{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"activemq","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRWAAN8587C5P2V8E7E1K4","modified_at":"2026-10-27T09:47:33.862116257Z","published_at":"2026-04-10T11:16:23.143Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-39304","https://security-tracker.debian.org/tracker/CVE-2026-39304"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-39304","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-39304"}],"summary":"Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ. ActiveMQ NIO SSL transports do not correctly handle TLSv1.3 handshake KeyUpdates t"}