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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Roundcube Webmail
Default version status: unaffected
0 to < 1.5.15affected1.6.0 to < 1.6.15affected
References
- https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6 ↗
- https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.15 ↗
- https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.15 ↗
- https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b ↗