CVE-2026-35545
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
10th
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.
| CWE | CWE-669 |
| Vendor | roundcube |
| Product | webmail |
| Published | Apr 3, 2026 |
| Last Updated | Apr 3, 2026 |
Stay Ahead of the Next One
Get instant alerts for roundcube webmail
Be the first to know when new medium vulnerabilities affecting roundcube webmail are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Roundcube / Webmail
0 < 1.5.15 1.6.0 < 1.6.15
References
roundcube.net: https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6 github.com: https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.6.15 github.com: https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.5.15 github.com: https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b