Coolify before 4.2.0 fails to properly escape environment variable key names in Docker commands executed over SSH on managed servers. Authenticated attackers can inject shell metacharacters into environment variable keys to execute arbitrary commands on the server host outside containers.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Coollabs Coolify
cpe:2.3:a:coollabs:coolify:*:*:*:*:*:*:*:*
|
— |
4.2.0
|
References 6
https://github.com/coollabsio/coolify
disclosure@vulncheck.com
https://github.com/coollabsio/coolify/blob/v4.1.2/app/Policies/ApplicationPolic…
disclosure@vulncheck.com
https://github.com/coollabsio/coolify/blob/v4.1.2/app/Support/ValidationPattern…
disclosure@vulncheck.com
https://github.com/coollabsio/coolify/commit/b50839d4515b115b7ded5db60947144024…
disclosure@vulncheck.com
https://github.com/coollabsio/coolify/releases/tag/v4.2.0
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/coolify-before-4.2.0-remote-code-execution…
disclosure@vulncheck.com