CVE-2026-118128 a2aproject a2a-js Task Status Update result_manager.ts ResultManager.applyStatusUpdate race condition
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118128?
CVE-2026-118128 is a medium-severity vulnerability in a2aproject a2a-js, published on 27 Oct 2026.
Official description
A vulnerability has been found in a2aproject a2a-js up to 1.1.0. Impacted is the function ResultManager.applyStatusUpdate of the file src/server/result_manager.ts of the component Task Status Update Handler. Such manipulation leads to race condition. The attack may be launched remotely. Upgrading to version 1.2.0 is recommended to address this issue. The name of the patch is 7b87c9480bfa643f9d2b2eaf06988b3d3a95de25. It is recommended to upgrade the affected component.
Weakness: CWE-362
Which versions are affected by CVE-2026-118128?
How do I fix CVE-2026-118128?
No fix has been published for CVE-2026-118128 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118128 being exploited?
There is no known exploitation of CVE-2026-118128 in the wild and no public exploit code.
Sources
Also known as GHSA-52g9-jqfx-3hp5.