Search
Find a vulnerability
Search criteria
1 vulnerability by libnoname
CVE-2026-123208 (GCVE-0-2026-123208)
Vulnerability from cvelistv5 – Published: 2026-11-05 18:16 – Updated: 2026-11-09 17:52
VLAI
EPSS
VEX
Title
noname v1.11.2 through v1.11.6.1 Missing Authentication in Electron Local File Server
Summary
noname Electron desktop build v1.11.2 through v1.11.6.1 contains an unauthenticated local file server with wildcard CORS that allows malicious websites to read, overwrite, or delete installation files. Attackers can send cross-origin requests to /writeFile on localhost port 8089 to overwrite renderer scripts, executing JavaScript with Node.js access as the local user.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-09 17:50 UTC
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
VulnCheck
CNA
References
6 references
| URL | Tags |
|---|---|
| https://github.com/libnoname/noname/issues/4524 | issue-tracking |
| https://github.com/libnoname/noname/pull/4606 | patchissue-tracking |
| https://github.com/libnoname/noname/commit/b5793c… | patch |
| https://github.com/libnoname/noname/blob/0b7e4be4… | technical-description |
| https://github.com/libnoname/noname/blob/0b7e4be4… | technical-description |
| https://www.vulncheck.com/advisories/noname-1.11.… | third-party-advisory |
Impacted products
Date Public
2026-10-16 00:00
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-123208",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-09T17:50:00.370064Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-09T17:52:37.523Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:github/libnoname/noname",
"product": "noname",
"repo": "https://github.com/libnoname/noname",
"vendor": "libnoname",
"versions": [
{
"lessThanOrEqual": "v1.11.6.1",
"status": "affected",
"version": "v1.11.2",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "George Chen"
},
{
"lang": "en",
"type": "remediation developer",
"value": "rintim"
}
],
"datePublic": "2026-10-16T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "noname Electron desktop build v1.11.2 through v1.11.6.1 contains an unauthenticated local file server with wildcard CORS that allows malicious websites to read, overwrite, or delete installation files. Attackers can send cross-origin requests to /writeFile on localhost port 8089 to overwrite renderer scripts, executing JavaScript with Node.js access as the local user."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "PASSIVE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH"
},
"format": "CVSS"
},
{
"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"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "Missing Authentication for Critical Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-05T18:16:42.581Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/libnoname/noname/issues/4524"
},
{
"tags": [
"patch",
"issue-tracking"
],
"url": "https://github.com/libnoname/noname/pull/4606"
},
{
"tags": [
"patch"
],
"url": "https://github.com/libnoname/noname/commit/b5793c5abdc957a3a2c0ad44abfc4849f3ac3219"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/libnoname/noname/blob/0b7e4be4b6ef64ab8579b2ffc643a2a626e4fede/packages/fs/src/index.ts#L71-L74"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/libnoname/noname/blob/0b7e4be4b6ef64ab8579b2ffc643a2a626e4fede/apps/electron/app/main.ts#L6-L13"
},
{
"name": "VulnCheck Advisory: noname v1.11.2 through v1.11.6.1 Missing Authentication in Electron Local File Server",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/noname-1.11.2-through-1.11.6.1-missing-authentication-in-electron-local-file-server"
}
],
"title": "noname v1.11.2 through v1.11.6.1 Missing Authentication in Electron Local File Server",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-123208",
"datePublished": "2026-11-05T18:16:42.581Z",
"dateReserved": "2026-11-05T17:58:52.574Z",
"dateUpdated": "2026-11-09T17:52:37.523Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}