coollabsio coolify up to 4.0.0-beta.450 Dynamic Proxy Configuration Filename os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in coollabsio coolify up to 4.0.0-beta.450. It has been declared as critical. This impacts an unknown function of the component Dynamic Proxy Configuration Filename Handler. The manipulation results in os command injection. This vulnerability is identified as CVE-2025-66212. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability classified as critical has been found in coollabsio coolify up to 4.0.0-beta.450. Affected is some unknown processing of the component Dynamic Proxy Configuration Filename Handler. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
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.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-66212 since 11/25/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.
Upgrading to version 4.0.0-beta.451 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
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Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.6
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: coolify 4.0.0-beta.451
Patch: github.com
Timeline
11/25/2025 CVE reserved12/24/2025 Advisory disclosed
12/24/2025 VulDB entry created
01/01/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2025-66212 (🔒)
GCVE (CVE): GCVE-0-2025-66212
GCVE (VulDB): GCVE-100-337896
Entry
Created: 12/24/2025 08:08Updated: 01/01/2026 03:55
Changes: 12/24/2025 08:08 (69), 01/01/2026 03:55 (10)
Complete: 🔍
Cache ID: 216::103
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