{"action":"Upgrade org.a2aproject.sdk:a2a-java-sdk-server-common to 1.3.0.Final or later.","affected":[{"fixed":"1.3.0.Final","introduced":"0"}],"component":"org.a2aproject.sdk:a2a-java-sdk-server-common","cve_ids":["CVE-2026-111764"],"ecosystem":"Maven","epss":0.00604,"exploited":false,"fixed_versions":["1.3.0.Final"],"ghsa_id":"GHSA-qw47-mcm5-934w","id":"tcs_01M5N9ABS629XRRAV07AFW5SNV","modified_at":"2026-10-20T21:15:04.046382128Z","published_at":"2026-10-20T21:05:09Z","references":["https://osv.dev/vulnerability/GHSA-qw47-mcm5-934w","https://github.com/a2aproject/a2a-java/security/advisories/GHSA-qw47-mcm5-934w","https://nvd.nist.gov/vuln/detail/CVE-2026-111764","https://github.com/a2aproject/a2a-java/pull/1095","https://github.com/a2aproject/a2a-java/commit/efb4e985e99390c4fc1f78c0a187a4254c0a2553","https://github.com/a2aproject/a2a-java","https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-qw47-mcm5-934w","url":"https://osv.dev/vulnerability/GHSA-qw47-mcm5-934w"}],"summary":"A2A Java SDK has a fail-open default task authorization"}