CVE-2026-48842

The CVE affects Roundcube Webmail 1.6.x ≤1.6.15 and 1.7.x ≤1.7.0, via the virtuser_query plugin, where a pre-authentication SQL injection is triggered by a backslash-escaped preg_replace() bypass. Root cause: input crafted to bypass escapes leads to SQL injection before authentication. Impact is ...