{"action":"Upgrade dovecot to 1:2.4.5+dfsg1-1 or later.","affected":[{"fixed":"1:2.4.5+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.4.5+dfsg1-1"],"id":"tcs_01M5NRQYKXX5N8TKH61CTA9QRY","modified_at":"2026-10-31T16:04:23.051368170Z","published_at":"2026-08-28T12:16:27.740Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33605","https://security-tracker.debian.org/tracker/CVE-2026-33605"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33605#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33605"}],"summary":"An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode (default for community releases), only"}