{"id":"CVE-2026-116476","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-116476","generatedAt":"2026-10-28T02:24:31.022Z","title":"A weakness has been identified in a2aproject a2a-dotnet up to 1.0.0-preview3.","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.","published":"2026-10-26T19:16:31.000Z","lastModified":"2026-10-27T14:52:13.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-362"],"affected":[],"epss":null,"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and no EPSS score yet. Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-26T19:16:31.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-26T19:16:30.587Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/a2aproject/a2a-dotnet/","source":"cna@vuldb.com"},{"url":"https://github.com/a2aproject/a2a-dotnet/pull/453","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-116476","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/1014886","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426389","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426389/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116476","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}