Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| a2aproject | a2a-rs | 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4 | — |
References
- VDB-422869 | a2aproject a2a-rs inmemory.rs update race condition vdb-entry technical-description
- VDB-422869 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-113707 | CVE Analysis and Report third-party-advisory
- Submit #1015056 | a2aproject a2a-rs a2a-server-lf ≤ 0.4.4 CWE-362 third-party-advisory
- https://github.com/a2aproject/a2a-rs/pull/126 issue-tracking patch
- https://github.com/a2aproject/a2a-rs/commit/7050c7d329238539424ee46440e23b91c4825bee patch
- https://github.com/a2aproject/a2a-rs/ product