High severity8.1NVD Advisory· Published May 25, 2026· Updated Jun 3, 2026
CVE-2026-48842
CVE-2026-48842
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <1.6.16, <1.7.1
Patches
Vulnerability mechanics
References
6- www.openwall.com/lists/oss-security/2026/06/03/17nvd
- github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9nvd
- github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4bnvd
- github.com/roundcube/roundcubemail/releases/tag/1.6.16nvd
- github.com/roundcube/roundcubemail/releases/tag/1.7.1nvd
- roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1nvd
News mentions
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