{"schema":"threatline.record/2","record":{"id":"CVE-2026-114722","aliases":[],"summary":"Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSS scoping bypass in HTML messages. rcube_utils::mod_css_styles() did not treat an at-rule prologue such as @layer a; as a sele","details":"Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSS scoping bypass in HTML messages. rcube_utils::mod_css_styles() did not treat an at-rule prologue such as @layer a; as a selector boundary, and did not handle selectors beginning with ::, so selectors following an at-rule were left unscoped and applied to the whole Roundcube interface instead of being confined to the message body. This allows an HTML message to restyle application chrome for UI redressing and spoofing. Upstream fixed this in the commit “Fix CSS scoping bypass in HTML messages using at-rules”.","categories":["Applications & CMS"],"product":"Webmail","vendor":"Roundcube","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114722","source_modified_at":"2026-10-22T01:39:43.658Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Webmail","vendor":"Roundcube","versions":[{"lessThan":"1.6.20","status":"affected","version":"1.6.0","versionType":"semver"},{"lessThan":"1.7.5","status":"affected","version":"1.7.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114722","source_modified_at":"2026-10-22T01:39:43.658Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Webmail","ecosystem":null},"version":"1.6.20","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114722","source_modified_at":"2026-10-22T01:39:43.658Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Webmail","ecosystem":null},"version":"1.7.5","basis":"first unaffected version stated in the CVE record"}],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00252,"percentile":0.15776,"score_date":"2026-10-23"},"published_at":"2026-10-22T01:39:43.658Z","modified_at":"2026-10-22T01:39:43.658Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-114722","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T01:39:43.658Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-114722","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://bugs.debian.org/1151279","tags":["issue-tracking","third-party-advisory"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/commit/95b81ae12e2819a9b7e8636b5859b6244cda383e","tags":["patch"]},{"source":"CVE List","url":"https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5","tags":["vendor-advisory","release-notes"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.5","tags":["release-notes","patch"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.20","tags":["release-notes","patch"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/commit/ff9cf4a9bf3b7c66db9afe43fe5f1cc73b47ed35","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-22T01:39:43.658Z","content_hash":"d9b9484b90eb1f83f3d7a1efa88f4ab7d277875d6c6cea1f009cfa29ecdf313c"}}
