CVE-2026-44129
Server-side template injection
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1336 |
| Vendor | seppmail ag |
| Product | secure email gateway |
| Published | May 8, 2026 |
| Last Updated | May 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for seppmail ag secure email gateway
Be the first to know when new unknown vulnerabilities affecting seppmail ag secure email gateway are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
SEPPmail AG / Secure Email Gateway
0 < 15.0.4