CVE-2026-117505
mediumA security flaw has been discovered in a2aproject a2a-java up to 1.2.0.Final.
A security flaw has been discovered in a2aproject a2a-java up to 1.2.0.Final. The impacted element is the function queue.offer of the component ChildQueue. Performing a manipulation results in resource consumption. The attack can be initiated remotely. Upgrading to version 1.3.0.Final is sufficient to resolve this issue. The patch is named be663f806efcfdddd2805d214fae4998379ac5f2. It is advisable to upgrade the affected component.
CVSS
4.3
4.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-27 15:16
Modified: 2026-10-28 17:18
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-28 17:38 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/be663f806efcfdddd2805d214fae4998379ac5f2 cna@vuldb.com
- https://github.com/a2aproject/a2a-java/pull/1040 cna@vuldb.com
- https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-117505 cna@vuldb.com
- https://vuldb.com/submit/1015054 cna@vuldb.com
- https://vuldb.com/vuln/427072 cna@vuldb.com
- https://vuldb.com/vuln/427072/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 17:38 UTC · record ↗