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CVE PROGRAM SOURCE RECORD9.9 Critical

CVE-2026-47752

Tugtainer has Server-Side Template Injection in notification templates that leads to Remote Code Execution

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Quenary tugtainer

  • < 1.30.2affected

References