Vulnerabilities & Exploits · Web App Attack

Roundcube SQL injection hits before login

The Canadian Centre for Cyber Security says Roundcube Webmail flaw CVE-2026-48842 is being exploited in the wild, and the bug is unauthenticated. Roundcube fixed it in 1.6.16 and 1.7.1.

3 sources · Sep 25

CVE-2026-48842

NVD KEV

CVSS 8.1 HIGH: roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the… EPSS 2% (77th percentile).

Timeline

Sources

Part of the PlainSec briefing for 2026-09-24

Every edition of this story: Roundcube SQL injection hits before login

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