CVE-2026-118271 (GCVE-0-2026-118271)
Vulnerability from cvelistv5
Published
2026-10-28 01:30
Modified
2026-10-28 01:30
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve 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": [
"data-context Resolver"
],
"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 security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve this issue."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-404",
"description": "Denial of Service",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T01:30:47.285Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-427569 | a2ui-project a2ui data-context Resolver data-context.ts resource consumption",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/vuln/427569"
},
{
"name": "VDB-427569 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/427569/cti"
},
{
"name": "CVE-2026-118271 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-118271"
},
{
"name": "Submit #1015115 | a2ui-project a2ui \u003c=0.10.6 CWE-400",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1015115"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/a2ui-project/a2ui/issues/2384"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/a2ui-project/a2ui/pull/2417"
},
{
"tags": [
"patch"
],
"url": "https://github.com/a2ui-project/a2ui/commit/eb314e14fabd29cfb4a74e1202afc4fe2081efa2"
},
{
"tags": [
"product"
],
"url": "https://github.com/a2ui-project/a2ui/"
}
],
"tags": [
"x_open-source"
],
"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": "2026-10-27T22:01:09.000Z",
"value": "VulDB entry last update"
}
],
"title": "a2ui-project a2ui data-context Resolver data-context.ts resource consumption",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-118271",
"datePublished": "2026-10-28T01:30:47.285Z",
"dateReserved": "2026-10-27T20:55:44.839Z",
"dateUpdated": "2026-10-28T01:30:47.285Z",
"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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