CVE-2026-48842
CVSS Score
8.1
EPSS Score
0.1%
EPSS Percentile
28th
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.
| CWE | CWE-89 |
| Vendor | roundcube |
| Product | webmail |
| Published | May 25, 2026 |
| Last Updated | Jun 3, 2026 |
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CVSS v3 Breakdown
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
Affected Versions
Roundcube / Webmail
1.6.0 < 1.6.16 1.7.0 < 1.7.1
References
roundcube.net: https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 github.com: https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 github.com: https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b openwall.com: http://www.openwall.com/lists/oss-security/2026/06/03/17