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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Roundcube Webmail
Default version status: unaffected
1.6.0 to < 1.6.16affected1.7.0 to < 1.7.1affected
References
- https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 ↗
- https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 ↗
- https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b ↗
- http://www.openwall.com/lists/oss-security/2026/06/03/17 ↗