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CVE-2026-42204

Coolify: Authenticated RCE via SHELL_SAFE_COMMAND_PATTERN regression → host root

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.0.0-beta.474
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. From 4.0.0-beta.471 through 4.0.0-beta.473, a regression in SHELL_SAFE_COMMAND_PATTERN allowed ampersands in custom Docker Compose build, start, and pre/post-deployment command fields, allowing an authenticated team member to inject shell commands that execute on the host. This issue is fixed in version 4.0.0-beta.474.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • coollabsio coolify

    From 4.0.0-beta.471 · fixed in 4.0.0-beta.474

References 4

GitHub · coollabsio/coolify