CVE-2025-66212

Name: CVE-2025-66212
Creator: NVD / NIST
Published: 2025-12-23T22:15:52.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.4/10EPSS 3.18%

Last modified Jun 17, 2026

CVE-2025-66212 is a critical-severity vulnerability rated 9.4/10 on the CVSS scale. 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. EPSS estimates a 3.18% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

9.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

3.18%

86.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions	Update
Coollabs	Coolify	< 4.0.0	—
Coollabs	Coolify	4.0.0	Beta100

References

https://github.com/0xrakan/coolify-cve-2025-66209-66213Exploit, Third Party Advisory
https://github.com/coollabsio/coolify/pull/7375Issue Tracking, Patch
https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.451Release Notes
https://github.com/coollabsio/coolify/security/advisories/GHSA-q7rg-2j7p-83gp
https://github.com/coollabsio/coolify/security/advisories/GHSA-q7rg-2j7p-83gp

Timeline

Published: Dec 23, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-66212?

How severe is CVE-2025-66212?

CVE-2025-66212 has a CVSS score of 9.4/10 (CRITICAL severity). The EPSS model estimates a 3.18% probability of exploitation in the next 30 days.

How do I fix CVE-2025-66212?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-66212?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST