CVE-2025-34159

Public Exploit
Coolify Docker Compose Directive Injection in Application Deployment Workflow

Description

Coolify versions prior to v4.0.0-beta.420.6 are vulnerable to a remote code execution vulnerability in the application deployment workflow. The platform allows authenticated users, with low-level member privileges, to inject arbitrary Docker Compose directives during project creation. By crafting a malicious service definition that mounts the host root filesystem, an attacker can gain full root access to the underlying server.

Remediation

Solution:

  • The project maintainer has confirmed that this vulnerability was remediated in version 4.0.0.-beta.420.7 despite not being acknowledged in the release notes.

Category

9.4
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.36%
Vendor Advisory github.com
Affected: coolLabs Technologies Coolify
Published at:
Updated at:

References

Link Tags
https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.420.7 patch vendor advisory
https://coolify.io/ product
https://github.com/Eyodav/CVE-2025-34159 technical description exploit

Frequently Asked Questions

What is the severity of CVE-2025-34159?
CVE-2025-34159 has been scored as a critical severity vulnerability.
How to fix CVE-2025-34159?
To fix CVE-2025-34159: The project maintainer has confirmed that this vulnerability was remediated in version 4.0.0.-beta.420.7 despite not being acknowledged in the release notes.
Is CVE-2025-34159 being actively exploited in the wild?
It is possible that CVE-2025-34159 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34159?
CVE-2025-34159 affects coolLabs Technologies Coolify.
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