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OpenAdvisories
Critical · 9.4 CVE-2025-66212 EUVD-2025-204955

Coolify Vulnerable to Authenticated Remote Code Execution via Command Injection in Dynamic Proxy Configuration Filename

Published Dec 23, 2025 · Updated Mar 17, 2026 · Assigned by GitHub_M

Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to version 4.0.0-beta.451, an authenticated command injection vulnerability in the Dynamic Proxy Configuration Filename handling allows users with application/service management permissions to execute arbitrary commands as root on managed servers. Proxy configuration filenames are passed to shell commands without proper escaping, enabling full remote code execution. Version 4.0.0-beta.451 fixes the issue.

Affected products

VendorProductAffectedFixed
coollabsio coolify < 4.0.0-beta.451 —

Advisories 1

References