{"action":"Upgrade ruby-sanitize to 4.6.6-1 or later.","affected":[{"fixed":"4.6.6-1","introduced":"0"}],"component":"ruby-sanitize","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.6.6-1"],"id":"tcs_01M5NDCG5MGZ5C4QSC3MAVGHEC","modified_at":"2026-10-23T18:03:21.988605046Z","published_at":"2018-03-30T19:29:00.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-3740","https://security-tracker.debian.org/tracker/CVE-2018-3740"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-3740#Debian:13/ruby-sanitize","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-3740"}],"summary":"A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element."}