{"id":"GHSA-w846-74jr-76cv","summary":"Roundcube Webmail: Remote image blocking feature can be bypassed via SVG content in an e-mail message","details":"An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.","aliases":["CVE-2026-35545"],"modified":"2026-04-04T07:11:22.329682Z","published":"2026-04-03T06:31:32Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-04-04T06:58:03Z","nvd_published_at":"2026-04-03T05:16:22Z","cwe_ids":["CWE-669"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35545"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b"},{"type":"PACKAGE","url":"https://github.com/roundcube/roundcubemail"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.15"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.15"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6"},{"type":"WEB","url":"https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15"}],"affected":[{"package":{"name":"roundcube/roundcubemail","ecosystem":"Packagist","purl":"pkg:composer/roundcube/roundcubemail"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7-beta"},{"fixed":"1.7-rc5"}]}],"versions":["1.7-beta","1.7-beta2","1.7-rc","1.7-rc2","1.7-rc3","1.7-rc4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-w846-74jr-76cv/GHSA-w846-74jr-76cv.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}