Description
A weakness has been identified in a2aproject a2a-dotnet up to 1.0.0-preview3. The affected element is the function TaskProjection.ApplyStatus of the component TaskProjection. Executing a manipulation can lead to race condition. The attack may be performed from remote. The pull request to fix this issue awaits acceptance.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| a2aproject | a2a-dotnet | 1.0.0-preview3 | — |
References
- VDB-426389 | a2aproject a2a-dotnet TaskProjection TaskProjection.ApplyStatus race condition vdb-entry technical-description
- VDB-426389 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-116476 | CVE Analysis and Report third-party-advisory
- Submit #1014886 | a2aproject a2a-dotnet v1.0 CWE-362 third-party-advisory
- https://github.com/a2aproject/a2a-dotnet/pull/453 issue-tracking patch
- https://github.com/a2aproject/a2a-dotnet/ product