CVE-2026-35543
MEDIUM
5,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: none
Description
AI Translation Available
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.
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/1a63e01542bff42aaa71c00c4c279…
https://github.com/roundcube/roundcubemail/commit/39471343ee081ce1d31696c456a2c…
https://github.com/roundcube/roundcubemail/commit/82ab5eca7b332fce7a174b2b987f0…
https://github.com/roundcube/roundcubemail/releases/tag/1.5.14
https://github.com/roundcube/roundcubemail/releases/tag/1.6.14
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14