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CERTFR-2026-AVI-1240
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans les produits Mozilla. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, un déni de service à distance et une atteinte à la confidentialité des données.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Mozilla | Firefox ESR | Firefox ESR versions antérieures à 140.17 | ||
| Mozilla | Firefox | Firefox versions antérieures à 157 | ||
| Mozilla | Firefox ESR | Firefox ESR versions antérieures à 115.42 | ||
| Mozilla | Firefox ESR | Firefox ESR versions antérieures à 153.4 |
References
| Title | Publication Time | Tags | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 140.17",
"product": {
"name": "Firefox ESR",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox versions ant\u00e9rieures \u00e0 157",
"product": {
"name": "Firefox",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 115.42",
"product": {
"name": "Firefox ESR",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 153.4",
"product": {
"name": "Firefox ESR",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-100786",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100786"
},
{
"name": "CVE-2026-100763",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100763"
},
{
"name": "CVE-2026-100796",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100796"
},
{
"name": "CVE-2026-100829",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100829"
},
{
"name": "CVE-2026-100824",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100824"
},
{
"name": "CVE-2026-100760",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100760"
},
{
"name": "CVE-2026-100761",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100761"
},
{
"name": "CVE-2026-100780",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100780"
},
{
"name": "CVE-2026-100821",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100821"
},
{
"name": "CVE-2026-100828",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100828"
},
{
"name": "CVE-2026-100797",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100797"
},
{
"name": "CVE-2026-100830",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100830"
},
{
"name": "CVE-2026-100814",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100814"
},
{
"name": "CVE-2026-100788",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100788"
},
{
"name": "CVE-2026-100779",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100779"
},
{
"name": "CVE-2026-100792",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100792"
},
{
"name": "CVE-2026-100784",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100784"
},
{
"name": "CVE-2026-100791",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100791"
},
{
"name": "CVE-2026-100812",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100812"
},
{
"name": "CVE-2026-100778",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100778"
},
{
"name": "CVE-2026-100768",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100768"
},
{
"name": "CVE-2026-100819",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100819"
},
{
"name": "CVE-2026-100803",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100803"
},
{
"name": "CVE-2026-100818",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100818"
},
{
"name": "CVE-2026-100764",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100764"
},
{
"name": "CVE-2026-100816",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100816"
},
{
"name": "CVE-2026-100794",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100794"
},
{
"name": "CVE-2026-100799",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100799"
},
{
"name": "CVE-2026-100787",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100787"
},
{
"name": "CVE-2026-100758",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100758"
},
{
"name": "CVE-2026-100756",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100756"
},
{
"name": "CVE-2026-100806",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100806"
},
{
"name": "CVE-2026-100771",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100771"
},
{
"name": "CVE-2026-100762",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100762"
},
{
"name": "CVE-2026-100801",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100801"
},
{
"name": "CVE-2026-100782",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100782"
},
{
"name": "CVE-2026-100757",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100757"
},
{
"name": "CVE-2026-100793",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100793"
},
{
"name": "CVE-2026-100815",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100815"
},
{
"name": "CVE-2026-100822",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100822"
},
{
"name": "CVE-2026-100770",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100770"
},
{
"name": "CVE-2026-100805",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100805"
},
{
"name": "CVE-2026-100804",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100804"
},
{
"name": "CVE-2026-100817",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100817"
},
{
"name": "CVE-2026-100774",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100774"
},
{
"name": "CVE-2026-100781",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100781"
},
{
"name": "CVE-2026-96869",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-96869"
},
{
"name": "CVE-2026-92035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-92035"
},
{
"name": "CVE-2026-100820",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100820"
},
{
"name": "CVE-2026-100772",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100772"
},
{
"name": "CVE-2026-100813",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100813"
},
{
"name": "CVE-2026-100775",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100775"
},
{
"name": "CVE-2026-100789",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100789"
},
{
"name": "CVE-2026-100826",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100826"
},
{
"name": "CVE-2026-100783",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100783"
},
{
"name": "CVE-2026-100798",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100798"
},
{
"name": "CVE-2026-100773",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100773"
},
{
"name": "CVE-2026-100809",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100809"
},
{
"name": "CVE-2026-100807",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100807"
},
{
"name": "CVE-2026-100776",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100776"
},
{
"name": "CVE-2026-100832",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100832"
},
{
"name": "CVE-2026-100800",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100800"
},
{
"name": "CVE-2026-100810",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100810"
},
{
"name": "CVE-2026-100825",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100825"
},
{
"name": "CVE-2026-100766",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100766"
},
{
"name": "CVE-2026-100802",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100802"
},
{
"name": "CVE-2026-100831",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100831"
},
{
"name": "CVE-2026-100759",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100759"
},
{
"name": "CVE-2026-100823",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100823"
},
{
"name": "CVE-2026-100777",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100777"
},
{
"name": "CVE-2026-100790",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100790"
},
{
"name": "CVE-2026-100767",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100767"
},
{
"name": "CVE-2026-100808",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100808"
},
{
"name": "CVE-2026-100785",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100785"
},
{
"name": "CVE-2026-100795",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100795"
},
{
"name": "CVE-2026-100811",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100811"
},
{
"name": "CVE-2026-100765",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100765"
},
{
"name": "CVE-2026-100769",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-100769"
}
],
"initial_release_date": "2026-09-30T00:00:00",
"last_revision_date": "2026-09-30T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-1240",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-09-30T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Mozilla. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mozilla",
"vendor_advisories": [
{
"published_at": "2026-09-29",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-100",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-100/"
},
{
"published_at": "2026-09-29",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-98",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-98/"
},
{
"published_at": "2026-09-29",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-97",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-97/"
},
{
"published_at": "2026-09-29",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-99",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-99/"
}
]
}
CVE-2026-100813 (GCVE-0-2026-100813)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:15
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-100813",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-29T14:25:39.254222Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-763",
"description": "CWE-763 Release of Invalid Pointer or Reference",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-29T14:25:42.236Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Thunderbird",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "157",
"versionType": "rpm"
}
]
},
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "157",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Mozilla"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Thunderbird 157 and Firefox 157."
}
],
"value": "Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Thunderbird 157 and Firefox 157."
}
],
"providerMetadata": {
"dateUpdated": "2026-09-30T17:15:00.715Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2068376"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-101/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-97/"
}
],
"title": "Invalid pointer in the JavaScript Engine: JIT component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-100813",
"datePublished": "2026-09-29T12:36:25.809Z",
"dateReserved": "2026-09-26T19:18:16.109Z",
"dateUpdated": "2026-09-30T17:15:00.715Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-100806 (GCVE-0-2026-100806)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-100806",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-29T16:24:34.952757Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-457",
"description": "CWE-457 Use of Uninitialized Variable",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-29T16:24:38.396Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "153.*",
"status": "unaffected",
"version": "153.4",
"versionType": "rpm"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "157",
"versionType": "rpm"
}
]
},
{
"product": "Thunderbird",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "153.*",
"status": "unaffected",
"version": "153.4",
"versionType": "rpm"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "157",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Mozilla"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157."
}
],
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CVE-2026-100817 (GCVE-0-2026-100817)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100759 (GCVE-0-2026-100759)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-10-01 14:29
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100829 (GCVE-0-2026-100829)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:25
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100790 (GCVE-0-2026-100790)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100756 (GCVE-0-2026-100756)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 19:47
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100824 (GCVE-0-2026-100824)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation in the Places component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100810 (GCVE-0-2026-100810)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:35
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100798 (GCVE-0-2026-100798)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:11
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100789 (GCVE-0-2026-100789)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100788 (GCVE-0-2026-100788)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 14:45
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100763 (GCVE-0-2026-100763)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-10-01 14:37
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100809 (GCVE-0-2026-100809)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:31
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
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CVE-2026-100771 (GCVE-0-2026-100771)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 14:39
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
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CVE-2026-100816 (GCVE-0-2026-100816)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:38
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
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CVE-2026-100787 (GCVE-0-2026-100787)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:29
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100767 (GCVE-0-2026-100767)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100794 (GCVE-0-2026-100794)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 14:55
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
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CVE-2026-100770 (GCVE-0-2026-100770)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100800 (GCVE-0-2026-100800)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-92035 (GCVE-0-2026-92035)
Vulnerability from cvelistv5
Published
2026-09-15 12:33
Modified
2026-09-30 17:19
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.3 Unaffected: 156 |
|||||||
|
|||||||||
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CVE-2026-100802 (GCVE-0-2026-100802)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-96869 (GCVE-0-2026-96869)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100784 (GCVE-0-2026-100784)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100768 (GCVE-0-2026-100768)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100807 (GCVE-0-2026-100807)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100808 (GCVE-0-2026-100808)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:22
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
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CVE-2026-100822 (GCVE-0-2026-100822)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 20:11
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
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CVE-2026-100799 (GCVE-0-2026-100799)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100797 (GCVE-0-2026-100797)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100804 (GCVE-0-2026-100804)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100792 (GCVE-0-2026-100792)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 14:47
Severity ?
VLAI Severity ?
EPSS score ?
Summary
JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100832 (GCVE-0-2026-100832)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 |
|||||||
|
|||||||||
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CVE-2026-100819 (GCVE-0-2026-100819)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100774 (GCVE-0-2026-100774)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100778 (GCVE-0-2026-100778)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100760 (GCVE-0-2026-100760)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-10-01 14:33
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100773 (GCVE-0-2026-100773)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100796 (GCVE-0-2026-100796)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100757 (GCVE-0-2026-100757)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:19
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100775 (GCVE-0-2026-100775)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:36
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100814 (GCVE-0-2026-100814)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100820 (GCVE-0-2026-100820)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100762 (GCVE-0-2026-100762)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100780 (GCVE-0-2026-100780)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100772 (GCVE-0-2026-100772)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100812 (GCVE-0-2026-100812)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100825 (GCVE-0-2026-100825)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100821 (GCVE-0-2026-100821)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:55
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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"scope": "CHANGED",
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CVE-2026-100781 (GCVE-0-2026-100781)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:30
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
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CVE-2026-100791 (GCVE-0-2026-100791)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100785 (GCVE-0-2026-100785)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100764 (GCVE-0-2026-100764)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100823 (GCVE-0-2026-100823)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 10:50
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
References
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CVE-2026-100765 (GCVE-0-2026-100765)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100769 (GCVE-0-2026-100769)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100803 (GCVE-0-2026-100803)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:16
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Same-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100766 (GCVE-0-2026-100766)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100783 (GCVE-0-2026-100783)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100818 (GCVE-0-2026-100818)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
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CVE-2026-100801 (GCVE-0-2026-100801)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-27 18:27
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 159, Firefox ESR 153.6, Thunderbird 159, Thunderbird 153.6, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 153.6 Unaffected: 157 Unaffected: 159 |
||
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CVE-2026-100830 (GCVE-0-2026-100830)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100786 (GCVE-0-2026-100786)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100826 (GCVE-0-2026-100826)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Denial-of-service in the Storage: StorageManager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100779 (GCVE-0-2026-100779)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100828 (GCVE-0-2026-100828)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 15:26
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Mitigation bypass in the Bookmarks & History component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100777 (GCVE-0-2026-100777)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100815 (GCVE-0-2026-100815)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100831 (GCVE-0-2026-100831)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:21
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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CVE-2026-100776 (GCVE-0-2026-100776)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100793 (GCVE-0-2026-100793)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-10-01 14:52
Severity ?
VLAI Severity ?
EPSS score ?
Summary
JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100811 (GCVE-0-2026-100811)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
||
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CVE-2026-100782 (GCVE-0-2026-100782)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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],
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CVE-2026-100761 (GCVE-0-2026-100761)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100795 (GCVE-0-2026-100795)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Denial-of-service in the Networking component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100805 (GCVE-0-2026-100805)
Vulnerability from cvelistv5
Published
2026-09-29 12:36
Modified
2026-09-30 17:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mozilla | Thunderbird |
Unaffected: 157 |
||
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CVE-2026-100758 (GCVE-0-2026-100758)
Vulnerability from cvelistv5
Published
2026-09-29 12:35
Modified
2026-09-30 19:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Unaffected: 115.42 Unaffected: 140.17 Unaffected: 153.4 Unaffected: 157 |
|||||||
|
|||||||||
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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