RCE in Coollabs Coolify
CVE-2025-66211
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 PostgreSQL Init Script Filename handling allows users with application/service management permissions to execute arbitrary commands as root on managed servers. PostgreSQL initialization script filenames are passed to shell commands without proper validation, enabling full remote code execution. Version 4.0.0-beta.451 fixes the issue.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- Coollabs Coolify — versions 4.0.0
- Coollabsio Coolify — versions < 4.0.0-beta.451
Weakness classification (CWE)
References
- github.com/coollabsio/coolify/security/advisories/GHSA-24mp-fc9q-c884
- github.com/coollabsio/coolify/pull/7375 (Issue Tracking)
- github.com/0xrakan/coolify-cve-2025-66209-66213 (Exploit, Third Party Advisory)
- github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.451 (Release Notes)
Frequently asked questions
- What is CVE-2025-66211?
- CVE-2025-66211 is a high-severity vulnerability in Coollabs Coolify, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-12-23.
- How severe is CVE-2025-66211?
- High severity. CVSS v3 base score is 8.8 out of 10.