CVE-2026-35545

5.3 MEDIUM
Published: April 03, 2026 Modified: April 07, 2026
View on 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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
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

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.0%
13th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-669

Affected Vendors

roundcube

Related CVEs

CVE-2026-6560 8.8
CVE-2026-6559 4.3
CVE-2026-0868 6.4
CVE-2026-6056 N/A
CVE-2026-41242 N/A