CVE-2026-35545

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-35545
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.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46 Patch
https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88 Patch
https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.5.15 Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.6.15 Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6 Release Notes
https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
History

24 Jul 2026, 21:10

Type Values Removed Values Added
Summary
  • (es) Se descubrió un problema en Roundcube Webmail antes de 1.5.15 y 1.6.15. La función de bloqueo de imágenes remotas puede ser eludida mediante contenido SVG en un mensaje de correo electrónico. Esto puede llevar a revelación de información o elusión de control de acceso. Esto implica el elemento animate con attributeName=fill/filter/stroke.

07 Apr 2026, 20:37

Type Values Removed Values Added
First Time Roundcube
Roundcube webmail
References () https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46 - () https://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46 - Patch
References () https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88 - () https://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88 - Patch
References () https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b - () https://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b - Patch
References () https://github.com/roundcube/roundcubemail/releases/tag/1.5.15 - () https://github.com/roundcube/roundcubemail/releases/tag/1.5.15 - Release Notes
References () https://github.com/roundcube/roundcubemail/releases/tag/1.6.15 - () https://github.com/roundcube/roundcubemail/releases/tag/1.6.15 - Release Notes
References () https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6 - () https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6 - Release Notes
References () https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15 - () https://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15 - Vendor Advisory
CPE cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*

03 Apr 2026, 05:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-03 05:16

Updated : 2026-07-24 21:10

NVD link : CVE-2026-35545

Mitre link : CVE-2026-35545

CVE.ORG link : CVE-2026-35545

JSON object : View

Products Affected

roundcube

  • webmail
CWE
CWE-669

Incorrect Resource Transfer Between Spheres