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VULNERABILITIES

CVE-2026-75003 Details

Description

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url() in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/roundcube/roundcubemail/commit/1cebea03474305d9f75a9a33d30880d290b5591b [email protected]Patch
https://github.com/roundcube/roundcubemail/commit/440277c32e6d84f3d116153af1cc8454361a8a56 [email protected]Patch
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-2026-75003
NVD Published Date:
Aug 17, 2026
NVD Last Modified:
Sep 10, 2026
Source:
[email protected]
CVE-2026-75003 Details - Not Deferred