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VULNERABILITIES

CVE-2026-75000 Details

Description

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper HTML/CSS sanitization of the SVG animate "by" attribute may lead to remote image blocking bypass, which in turn may lead to information disclosure or privilege escalation.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.8 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/roundcube/roundcubemail/releases/tag/1.6.18 [email protected]Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.7.3 [email protected]Release Notes
https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-669Incorrect Resource Transfer Between Spheres[email protected]

Affected Products

ProductVersions
roundcube webmail
>= 1.6.0, < 1.6.18
>= 1.7.0, < 1.7.3

CPE

  • cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-75000
NVD Published Date:
Aug 17, 2026
NVD Last Modified:
Sep 8, 2026
Source:
[email protected]
CVE-2026-75000 Details - Not Deferred