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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4604-1 roundcube security update
Debian DSA Debian DSA DSA-6301-1 roundcube security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 26 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 25 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Pre-Authentication SQL Injection in Roundcube's virtuser_query Plugin

Mon, 25 May 2026 19:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Roundcube
Roundcube webmail
Weaknesses CWE-89
CPEs cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Vendors & Products Roundcube
Roundcube webmail
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-26T12:58:38.417Z

Reserved: 2026-05-25T19:06:36.924Z

Link: CVE-2026-48842

cve-icon Vulnrichment

Updated: 2026-05-26T12:58:33.935Z

cve-icon NVD

Status : Deferred

Published: 2026-05-25T20:16:36.630

Modified: 2026-05-26T19:26:42.643

Link: CVE-2026-48842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-25T23:00:10Z

Weaknesses