CVE-2026-75003

CriticalCVSS 9.8/10Last modified Sep 10, 2026

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

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-669

Affected software

No affected versions have been published.

Timeline

Published: Aug 17, 2026
Last modified: Sep 10, 2026
NVD status: Analyzed

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