{"action":"Upgrade dovecot to 1:2.3.19.1+dfsg1-2.1+deb12u2 or later.","affected":[{"fixed":"1:2.3.19.1+dfsg1-2.1+deb12u2","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:2.3.19.1+dfsg1-2.1+deb12u2"],"id":"tcs_01M5NPF1FSXB4YFSD3WB4WT9Y6","modified_at":"2026-10-01T03:00:11.752672474Z","published_at":"2026-03-27T09:16:19.283Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-0394","https://security-tracker.debian.org/tracker/CVE-2026-0394"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-0394","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-0394"}],"summary":"When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the doma"}