Vulnerability in Seppmail Ag Secure Email Gateway
CVE-2026-44129
SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve remote code execution depending on the enabled template plugins.
EPSS: 0.005 (43.0th percentile) — read the EPSS interpretation.
Affected products
- Seppmail Ag Secure Email Gateway — versions 0