Vulnerability Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, pre-deployment and post-deployment commands are single-quote escaped but then sent through SSH heredoc transport that preserves newlines, allowing an authenticated user to inject additional shell statements that execute on the remote server during deployment. This issue is fixed in version 4.0.0-beta.471.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/coollabsio/coolify/commit/ad95d65aca064f49b38f73f88d61f842737
- https://github.com/coollabsio/coolify/pull/9173
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471
- https://github.com/coollabsio/coolify/security/advisories/GHSA-5qp8-9gg7-4c86
FAQ
What is CVE-2026-34152?
CVE-2026-34152 is a vulnerability with a CVSS score of 8.8 (HIGH). Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, pre-deployment and post-deployment commands are single-quote escaped but th...
How severe is CVE-2026-34152?
CVE-2026-34152 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-34152?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.