{"id":"GHSA-w846-74jr-76cv","aliases":["CVE-2026-35545"],"title":"Roundcube Webmail: Remote image blocking feature can be bypassed via SVG content in an e-mail message","description":"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.","severity":"medium","score":5.3,"published":"2026-04-03T06:31:32.000Z","modified":"2026-04-04T07:11:22.329Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"roundcube/roundcubemail","ranges":[{"events":[{"introduced":"1.7-beta"},{"fixed":"1.7-rc5"}],"type":"ECOSYSTEM"}],"versions":["1.7-beta","1.7-beta2","1.7-rc","1.7-rc2","1.7-rc3","1.7-rc4"],"fixed":["1.7-rc5"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-35545","https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46","https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88","https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b","https://github.com/roundcube/roundcubemail","https://github.com/roundcube/roundcubemail/releases/tag/1.5.15","https://github.com/roundcube/roundcubemail/releases/tag/1.6.15","https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6","https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15"],"sources":[{"name":"OSV","id":"GHSA-w846-74jr-76cv","modified":"2026-04-04T07:11:22.329682Z","url":"https://osv.dev/vulnerability/GHSA-w846-74jr-76cv"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3}]}