Vulnerability Details CVE-2026-27443
SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.9%
CVSS Severity
CVSS v3 Score 7.5
References