Resource exhaustion in A2ui-Project A2ui
CVE-2026-118274
A vulnerability has been found in a2ui-project a2ui up to 0.10.6. Affected by this issue is some unknown functionality of the file renderers/web_core/src/v0_9/rendering/generic-binder.ts of the component Binder. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is c97f4a02d3fea33ce3e9de5cf3fd0e3b8f3a4f0e. To fix this issue, it is recommended to deploy a patch.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.003 (23.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
- A2ui-Project A2ui — versions 0.10.0, 0.10.1, 0.10.2
Weakness classification (CWE)
References
- vuldb.com/vuln/427572 (vdb-entry)
- vuldb.com/vuln/427572/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-118274 (third-party-advisory)
- vuldb.com/submit/1015118 (third-party-advisory)
- github.com/a2ui-project/a2ui/issues/2387 (issue-tracking, exploit)
- github.com/a2ui-project/a2ui/pull/2431 (issue-tracking, patch)
- github.com/a2ui-project/a2ui/commit/c97f4a02d3fea33ce3e9de5cf3fd0e3b8f3a4f0e (patch)
- github.com/a2ui-project/a2ui/ (product)
Frequently asked questions
- What is CVE-2026-118274?
- CVE-2026-118274 is a medium-severity vulnerability in A2ui-Project A2ui, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-10-28.
- How severe is CVE-2026-118274?
- Medium severity. CVSS v3 base score is 4.3 out of 10.