CVE-2026-48842
HIGH EPSS 50.8%
Published May 25, 20261mo ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
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
Exploitability
Impact
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.