{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"ruby3.3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NS06R204RJS1K2PKMXPVQY","modified_at":"2026-10-01T03:03:12.960526839Z","published_at":"2026-05-09T20:16:28.163Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42246","https://security-tracker.debian.org/tracker/CVE-2026-42246"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42246#Debian:14/ruby3.3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42246"}],"summary":"Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAP#starttl"}