CVE-2026-48842
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()...
- Published
- May 25, 2026
- Updated
- Sep 25, 2026
- Assigning CNA
- mitre
- Evidence observed
- Sep 25, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 53.5%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
Python checker for CVE-2026-48842, a pre-auth SQL injection in Roundcube Webmail's virtuser_query plugin. Detects version, plugin path, and verifies SQLi via login probe.
Responsible use
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