CVE-2026-118276 (GCVE-0-2026-118276)
Vulnerability from cvelistv5
Published
2026-10-28 03:45
Modified
2026-10-28 03:45
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This vulnerability affects the function formatString of the file renderers/web_core/src/v0_9/basic_catalog/expressions/expression_parser.ts of the component Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 1f71d1aac1b145ef57c7526f9e0cff316f5934e2. Applying a patch is the recommended action to fix this issue.
References
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| a2ui-project | a2ui |
Version: 0.10.0 Version: 0.10.1 Version: 0.10.2 Version: 0.10.3 Version: 0.10.4 Version: 0.10.5 Version: 0.10.6 cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:*"
],
"modules": [
"Parser"
],
"product": "a2ui",
"vendor": "a2ui-project",
"versions": [
{
"status": "affected",
"version": "0.10.0"
},
{
"status": "affected",
"version": "0.10.1"
},
{
"status": "affected",
"version": "0.10.2"
},
{
"status": "affected",
"version": "0.10.3"
},
{
"status": "affected",
"version": "0.10.4"
},
{
"status": "affected",
"version": "0.10.5"
},
{
"status": "affected",
"version": "0.10.6"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "ez-lbz (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This vulnerability affects the function formatString of the file renderers/web_core/src/v0_9/basic_catalog/expressions/expression_parser.ts of the component Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 1f71d1aac1b145ef57c7526f9e0cff316f5934e2. Applying a patch is the recommended action to fix this issue."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
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"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
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"baseSeverity": "LOW",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
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"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C",
"version": "2.0"
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}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
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]
},
{
"descriptions": [
{
"cweId": "CWE-404",
"description": "Denial of Service",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T03:45:18.266Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-427574 | a2ui-project a2ui Parser expression_parser.ts formatString resource consumption",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/427574"
},
{
"name": "VDB-427574 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
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"url": "https://vuldb.com/vuln/427574/cti"
},
{
"name": "CVE-2026-118276 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-118276"
},
{
"name": "Submit #1015139 | a2ui-project a2ui \u003c=0.10.6 CWE-400",
"tags": [
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"url": "https://vuldb.com/submit/1015139"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/a2ui-project/a2ui/issues/2389"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/a2ui-project/a2ui/pull/2433"
},
{
"tags": [
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],
"url": "https://github.com/a2ui-project/a2ui/commit/1f71d1aac1b145ef57c7526f9e0cff316f5934e2"
},
{
"tags": [
"product"
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"url": "https://github.com/a2ui-project/a2ui/"
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"tags": [
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"timeline": [
{
"lang": "en",
"time": "2026-10-27T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-27T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-27T22:01:27.000Z",
"value": "VulDB entry last update"
}
],
"title": "a2ui-project a2ui Parser expression_parser.ts formatString resource consumption",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-118276",
"datePublished": "2026-10-28T03:45:18.266Z",
"dateReserved": "2026-10-27T20:56:03.361Z",
"dateUpdated": "2026-10-28T03:45:18.266Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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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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