Rapid7

vulnerability

Debian: CVE-2026-48842: roundcube -- security update

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
May 28, 2026
Added
May 28, 2026
Modified
May 31, 2026

Description

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.

Solution

debian-upgrade-roundcube
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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