CVE-2025-66213: coollabsio coolify · OS Command Injection
Affects coollabsio coolifySource CVE Database V5
Not known to be exploited · CVSS 9.4 Critical · fixed in 4.0.0 : patch coollabsio coolify as a priority.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 3.2% chance of exploitation in 30 days – higher than 88% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.0.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HExploitation evidence
Disclosed: evidence found.
CVE published 23 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubcoollabsio/coolifypkg:github/coollabsio/coolifyOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2025-66213, organizations should immediately upgrade Coolify to version 4.0.0-beta.451 or later, where the vulnerability is patched. Until the upgrade is applied, restrict access to the Coolify management interface to trusted administrators only, enforcing strict role-based access controls to limit users with application or service management permissions. Implement network segmentation and firewall rules to limit exposure of the Coolify management endpoints. Monitor logs for unusual command execution or privilege escalation attempts. Employ runtime application self-protection (RASP) or endpoint detection and response (EDR) solutions to detect anomalous shell command executions. Conduct thorough audits of server configurations and access permissions to ensure no unauthorized changes have occurred. Additionally, consider isolating Coolify-managed servers in controlled environments to reduce blast radius in case of compromise. Finally, educate administrators about the risks of command injection vulnerabilities and the importance of timely patching.
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 File Storage Directory Mount Path functionality allows users with application/service management permissions to execute arbitrary commands as root on managed servers. The file_storage_directory_source parameter is passed directly to shell commands without proper sanitization, enabling full remote code execution on the host system. Version 4.0.0-beta.451 fixes the issue.