{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"ruby3.3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NS08BTDDF7P38MND2G6QNP","modified_at":"2026-10-01T03:03:11.874642583Z","published_at":"2026-05-09T20:16:28.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42258","https://security-tracker.debian.org/tracker/CVE-2026-42258"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42258#Debian:13/ruby3.3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42258"}],"summary":"Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to commands are vulnerable to a CRLF Injection"}