CVE-2026-35545
MEDIUM
5,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Description
AI Translation Available
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.
669
Incorrect Resource Transfer Between Spheres
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Potential Impacts:
Read Application Data
Modify Application Data
Unexpected State
Applicable Platforms
All platforms may be affected
https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc…
https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54ee…
https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed…
https://github.com/roundcube/roundcubemail/releases/tag/1.5.15
https://github.com/roundcube/roundcubemail/releases/tag/1.6.15
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6
https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15