Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | < 1.5.15 |
Related Weaknesses (CWE)
References
- https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc0Patch
- https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eedPatch
- https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4Patch
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.15Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.15Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6Release Notes
- https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15Vendor Advisory
FAQ
What is CVE-2026-35545?
CVE-2026-35545 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 o...
How severe is CVE-2026-35545?
CVE-2026-35545 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35545?
Check the references section above for vendor advisories and patch information. Affected products include: Roundcube Webmail.