Vulnerability in A2ui-Project A2ui
CVE-2026-118538
A vulnerability was determined in a2ui-project a2ui up to 0.12.0. This issue affects the function Root.renderComponentTree of the file src/0.8/ui/root.js of the component Renderer. Executing a manipulation can lead to dynamically-determined object attributes. The attack may be launched remotely. The pull request to fix this issue awaits acceptance.
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- A2ui-Project A2ui — versions 0.1, 0.10, 0.11
Weakness classification (CWE)
References
- github.com/a2ui-project/a2ui/ (product)
- github.com/a2ui-project/a2ui/issues/3076 (issue-tracking)
- github.com/a2ui-project/a2ui/pull/3107 (issue-tracking, patch)
- vuldb.com/cve/CVE-2026-118538 (third-party-advisory)
- vuldb.com/submit/1020095 (third-party-advisory)
- vuldb.com/vuln/428015 (technical-description, vdb-entry)
- vuldb.com/vuln/428015/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-118538?
- CVE-2026-118538 is a medium-severity vulnerability in A2ui-Project A2ui, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 5.5/10. Published 2026-10-28.
- How severe is CVE-2026-118538?
- Medium severity. CVSS v3 base score is 5.5 out of 10.