{"action":"Upgrade logback to 1:1.6.3-1 or later.","affected":[{"fixed":"1:1.6.3-1","introduced":"0"}],"component":"logback","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.6.3-1"],"id":"tcs_01M5NQDNNBQTQ6S819ZZDZJBVC","modified_at":"2026-10-15T18:00:08.279377569Z","published_at":"2026-01-22T10:16:07.693Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-1225","https://security-tracker.debian.org/tracker/CVE-2026-1225"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-1225#Debian:14/logback","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-1225"}],"summary":"ACE vulnerability in configuration file processing by QOS.CH logback-core up to and including version 1.5.24 in Java applications, allows an attacker to instantiate classes already present on the clas"}