CVE-2026-48842

HIGH EPSS 50.8%
Published May 25, 20261mo ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
High
Find Similar
Published May 25, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
50.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-89 SQL Injection Injection

References 6

  • openwall.com http://www.openwall.com/lists/oss-security/2026/06/03/17
  • github.com https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9
  • github.com https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b
  • github.com https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
  • github.com https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
  • roundcube.net https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.