CVE-2026-117507
mediumA security vulnerability has been detected in a2aproject a2a-java up to 1.2.0.Final.
A security vulnerability has been detected in a2aproject a2a-java up to 1.2.0.Final. This impacts the function TaskManager.saveTaskEvent. The manipulation leads to race condition. The attack may be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. The identifier of the patch is 6b8e1e085c35e970ef0048901cd25850e4791ec2. The affected component should be upgraded.
CVSS
5.4
5.4 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-27 15:16
Modified: 2026-10-27 15:55
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-28 11:30 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/a2aproject/a2a-java/ cna@vuldb.com
- https://github.com/a2aproject/a2a-java/commit/6b8e1e085c35e970ef0048901cd25850e4791ec2 cna@vuldb.com
- https://github.com/a2aproject/a2a-java/pull/1045 cna@vuldb.com
- https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-117507 cna@vuldb.com
- https://vuldb.com/submit/1015060 cna@vuldb.com
- https://vuldb.com/vuln/427074 cna@vuldb.com
- https://vuldb.com/vuln/427074/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗