{"action":"Upgrade mutt to 1.5.21-5 or later.","affected":[{"fixed":"1.5.21-5","introduced":"0"}],"component":"mutt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.5.21-5"],"id":"tcs_01M5N9R3EPTMABK9PK5FT0VJGZ","modified_at":"2026-10-23T17:47:35.702215943Z","published_at":"2011-03-16T22:55:04.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1429","https://security-tracker.debian.org/tracker/CVE-2011-1429"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1429","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1429"}],"summary":"Mutt does not verify that the smtps server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL SMTP server via an arbitrar"}