CVE-2026-35545 Details
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.
A vulnerability exists in Roundcube Webmail versions prior to 1.5.15 and 1.6.15, allowing the remote image blocking feature to be bypassed using SVG content in email messages. This could lead to information disclosure or an access-control bypass. The issue involves the 'animate' element with the 'attributeName' values of 'fill', 'filter', or 'stroke'.
Users can update to Roundcube Webmail versions 1.5.15, 1.6.15, or 1.7-rc6, all of which include the necessary fix. Instructions for updating are available on the Roundcube website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 3, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-669 | Incorrect Resource Transfer Between Spheres | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| roundcube webmail | < 1.5.15 >= 1.6.0, < 1.6.15 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 7, 2026 | Initial Analysis | [email protected] |
| Apr 3, 2026 | New CVE Received | [email protected] |