VULNERABILITY INTELLIGENCE

CVE-2026-29133

CVSS score9.1 CRITICAL

EPSS probability0.24%

CISA KEVNot currently listed

Published2026-04-02

Last modified2026-10-26

Description

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email address.