{"action":"Upgrade tomcat9 to 9.0.70-2 or later.","affected":[{"fixed":"9.0.70-2","introduced":"0"}],"component":"tomcat9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["9.0.70-2"],"id":"tcs_01M5NVEK1SWM7JC6PHAQYACRVJ","modified_at":"2026-09-27T04:00:16.470965114Z","published_at":"2026-09-23T12:17:06.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77791","https://security-tracker.debian.org/tracker/CVE-2026-77791"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77791#Debian:14/tomcat9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77791"}],"summary":"Uncontrolled Resource Consumption vulnerability in Apache Tomcat during sending of WebSocket close message enabled a DoS attack. This issue affects Apache Tomcat: from 11.0.0-M5 through 11.0.25, from"}