CVE-2026-113707
mediumA security flaw has been discovered in a2aproject a2a-rs up to 0.4.4.
A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/task_store/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as 7050c7d329238539424ee46440e23b91c4825bee. It is advisable to implement a patch to correct this issue.
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: 2026-10-21 00:17
Modified: 2026-10-28 15:17
NVD status: Deferred
Last synced 13 hours ago
Verified against the source API 2026-10-28 15:27 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-rs/ cna@vuldb.com
- https://github.com/a2aproject/a2a-rs/commit/7050c7d329238539424ee46440e23b91c4825bee cna@vuldb.com
- https://github.com/a2aproject/a2a-rs/pull/126 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-113707 cna@vuldb.com
- https://vuldb.com/submit/1015056 cna@vuldb.com
- https://vuldb.com/vuln/422869 cna@vuldb.com
- https://vuldb.com/vuln/422869/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 15:27 UTC · record ↗