{"id":"CVE-2026-116476","aliases":[],"cve":{"records":[{"id":"CVE-2026-116476","source":"VulDB","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-26T10:59:36.503Z","published":"2026-10-26T18:45:20.493Z","modified":"2026-10-26T18:45:20.493Z"}],"publishers":[{"name":"VulDB","role":"CNA","organizationId":"1af790b2-7ee1-4545-860a-a788eba489b5","modified":"2026-10-26T18:45:20.493Z"}],"references":[{"url":"https://vuldb.com/vuln/426389","tags":["vdb-entry","technical-description"],"source":"VulDB"},{"url":"https://vuldb.com/vuln/426389/cti","tags":["signature","permissions-required"],"source":"VulDB"},{"url":"https://vuldb.com/cve/CVE-2026-116476","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://vuldb.com/submit/1014886","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://github.com/a2aproject/a2a-dotnet/pull/453","tags":["issue-tracking","patch"],"source":"VulDB"},{"url":"https://github.com/a2aproject/a2a-dotnet/","tags":["product"],"source":"VulDB"}],"weaknesses":[{"id":"CWE-362","description":"Race Condition","source":"VulDB"}],"applicability":[],"prioritization":[]},"title":"a2aproject a2a-dotnet TaskProjection TaskProjection.ApplyStatus race condition","titleSource":"VulDB","descriptionSource":"VulDB","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.","score":5.5,"severity":"medium","published":"2026-10-26T18:45:20.493Z","modified":"2026-10-26T18:45:20.493Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"a2aproject","name":"a2a-dotnet","platforms":[],"versions":[{"version":"1.0.0-preview3","status":"affected"}],"cpes":["cpe:2.3:a:a2aproject:a2a-dotnet:*:*:*:*:*:*:*:*"],"source":"VulDB","url":"https://www.cve.org/CVERecord?id=CVE-2026-116476"}],"remediation":[],"references":["https://vuldb.com/vuln/426389","https://vuldb.com/vuln/426389/cti","https://vuldb.com/cve/CVE-2026-116476","https://vuldb.com/submit/1014886","https://github.com/a2aproject/a2a-dotnet/pull/453","https://github.com/a2aproject/a2a-dotnet/"],"sources":[{"name":"CVE","id":"CVE-2026-116476","modified":"2026-10-26T18:45:20.493Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116476"}],"assessments":[{"source":"VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","score":5.3},{"source":"VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:C","score":5.4},{"source":"VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:C","score":5.4},{"source":"VulDB","vector":"AV:N/AC:L/Au:S/C:N/I:P/A:P/E:ND/RL:ND/RC:C","score":5.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:35:07.744Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:10:30.844Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"A weakness in a2aproject a2a-dotnet up to 1.0.0-preview3 allows a race condition via TaskProjection.ApplyStatus. The attack may be performed from remote. A fix is pending.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:15:20.362Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-116476"}]}}