Critical severity9.9OSV Advisory· Published Jul 23, 2026· Updated Jul 23, 2026
CVE-2026-47752
CVE-2026-47752
Description
Tugtainer is a self-hosted app for automating updates of Docker containers. Versions prior to 1.30.2 are vulnerable to Server-Side Template Injection (SSTI) in the notification template feature. The title_template and body_template fields are rendered using an unsandboxed jinja2.Environment, allowing any authenticated user to execute arbitrary OS commands as root inside the container. Version 1.30.2 fixes the issue.
Affected products
2Patches
Vulnerability mechanics
References
1News mentions
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