CVE-2026-48846

MediumCVSS 6.5/10Last modified Jul 24, 2026

Description

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-669

Affected software

No affected versions have been published.

Timeline

Published: May 25, 2026
Last modified: Jul 24, 2026
NVD status: Deferred

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