{"action":"Upgrade apache2 to 2.4.66-r0 or later.","affected":[{"fixed":"2.4.66-r0","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["2.4.66-r0"],"id":"tcs_01M5NFF7ANNZ3VGYKTZAE36AWF","modified_at":"2026-08-27T22:18:02.999152954Z","published_at":"2025-12-05T11:15:52.747Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-66200","https://security.alpinelinux.org/vuln/CVE-2025-66200"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-66200#Alpine:v3.21/apache2","url":"https://osv.dev/vulnerability/ALPINE-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"}