GHSA-w846-74jr-76cvMediumCVSS 5.3

Roundcube Webmail: Remote image blocking feature can be bypassed via SVG content in an e-mail message

Published
April 3, 2026
Last Modified
April 4, 2026

🔗 CVE IDs covered (1)

📋 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 products1

  • composer/roundcube/roundcubemail:>= 1.7-beta, < 1.7-rc5

🔗 References (9)