CVE-2026-113706
lowA vulnerability was identified in a2aproject a2a-rs up to 0.4.3.
A vulnerability was identified in a2aproject a2a-rs up to 0.4.3. Impacted is an unknown function of the file a2a-server/src/task_store/inmemory.rs. The manipulation of the argument historyLength leads to information disclosure. The attack is possible to be carried out remotely. The identifier of the patch is 68f1b7e772ae5d6c9e581ac9b48bcddd10fe70eb. To fix this issue, it is recommended to deploy a patch.
CVSS
3.5
3.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-21 00:17
Modified: 2026-10-27 22:17
NVD status: Deferred
Last synced 18 hours 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-rs/ cna@vuldb.com
- https://github.com/a2aproject/a2a-rs/commit/68f1b7e772ae5d6c9e581ac9b48bcddd10fe70eb cna@vuldb.com
- https://github.com/a2aproject/a2a-rs/pull/122 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-113706 cna@vuldb.com
- https://vuldb.com/submit/1015040 cna@vuldb.com
- https://vuldb.com/vuln/422868 cna@vuldb.com
- https://vuldb.com/vuln/422868/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗