{"action":"Upgrade dovecot to 1:2.3.4.1-1 or later.","affected":[{"fixed":"1:2.3.4.1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:2.3.4.1-1"],"id":"tcs_01M5NE606J3MFJR0109FR0KXCE","modified_at":"2026-09-21T07:03:18.783489106Z","published_at":"2019-03-27T13:29:01.337Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-3814","https://security-tracker.debian.org/tracker/CVE-2019-3814"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-3814","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-3814"}],"summary":"It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could p"}