{"action":"Upgrade tomcat11 to 11.0.11-1 or later.","affected":[{"fixed":"11.0.11-1","introduced":"0"}],"component":"tomcat11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["11.0.11-1"],"id":"tcs_01M5NP2DJ043FSPKE0FF5QMPR2","modified_at":"2026-09-01T20:05:54.760112397Z","published_at":"2025-08-13T14:15:33.330Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-55668","https://security-tracker.debian.org/tracker/CVE-2025-55668"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-55668#Debian:14/tomcat11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-55668"}],"summary":"Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older"}