{"id":"CVE-2026-116476","published":"2026-10-26T19:16:30.587","lastModified":"2026-10-26T19:16:30.587","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.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cwes":["CWE-362"],"vendors":[],"products":[],"references":[{"url":"https://github.com/a2aproject/a2a-dotnet/","tags":[]},{"url":"https://github.com/a2aproject/a2a-dotnet/pull/453","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-116476","tags":[]},{"url":"https://vuldb.com/submit/1014886","tags":[]},{"url":"https://vuldb.com/vuln/426389","tags":[]},{"url":"https://vuldb.com/vuln/426389/cti","tags":[]}],"exploitRefs":[{"url":"https://github.com/a2aproject/a2a-dotnet/","tags":[]},{"url":"https://github.com/a2aproject/a2a-dotnet/pull/453","tags":[]}],"hasPoc":true,"ai":null}