CVE-2026-113707 a2aproject a2a-rs inmemory.rs update race condition

Medium 5.3 Published 20 Oct 2026 Updated 28 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-113707?

CVE-2026-113707 is a medium-severity vulnerability in a2aproject a2a-rs, published on 20 Oct 2026.

Official 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.

Weakness: CWE-362

Which versions are affected by CVE-2026-113707?

How do I fix CVE-2026-113707?

No fix has been published for CVE-2026-113707 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113707 being exploited?

There is no known exploitation of CVE-2026-113707 in the wild and no public exploit code.

Sources

Also known as GHSA-5mcc-8c36-qxp4.