CVE-2026-35545

Published: Apr 3, 2026Modified: Jul 24, 2026

8.2

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Exploitability: 3.9 / Impact: 4.2

Source: NVD

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 (2)

Products: Roundcube: Webmail

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Roundcube Webmail	Before 1.5.15
Roundcube Webmail	From 1.6.0 to 1.6.15

Related CWEs

Incorrect Resource Transfer Between Spheres

The product does not properly transfer a resource/behavior to another sphere, or improperly imports a resource/behavior from another sphere, in a manner that provides unintended control over that resource.

References (7)

https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46

Source: cve@mitre.org

Patch

https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88

Source: cve@mitre.org

Patch

https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b

Source: cve@mitre.org

Patch

https://github.com/roundcube/roundcubemail/releases/tag/1.5.15

Source: cve@mitre.org

Release Notes

https://github.com/roundcube/roundcubemail/releases/tag/1.6.15

Source: cve@mitre.org

Release Notes

https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6

Source: cve@mitre.org

Release Notes

https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15

Source: cve@mitre.org

Vendor Advisory

Timeline

No history available yet.