{"action":"Upgrade apache2 to 2.4.66-1~deb12u1 or later.","affected":[{"fixed":"2.4.66-1~deb12u1","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.4.66-1~deb12u1"],"id":"tcs_01M5NP6XMBKFC6CW6M8Z6090DS","modified_at":"2026-10-23T17:47:44.890263963Z","published_at":"2025-12-05T11:15:52.747Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-66200","https://security-tracker.debian.org/tracker/CVE-2025-66200"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-66200","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-66200"}],"summary":"mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an un"}