CVE-2026-84830: Seppmail AG Secure Email Gateway

High severity, CVSS 8.6. EPSS: 1.2% chance of exploitation in the next 30 days.

SEPPmail Secure Email Gateway before 15.0.7 contains a command injection vulnerability that allows authenticated administrators to execute commands with elevated privileges.

Affected products

• Seppmail AG Secure Email Gateway: before 15.0.7 (fixed in 15.0.7)

Published 2026-09-03. Last modified 2026-09-03.