RCE in Coollabsio Coolify
CVE-2026-34038
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.469, an authenticated remote command injection vulnerability in application deployment handling allows users with appli…
Vulnerability class: Command Injection (OS Command Injection)
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Coollabsio Coolify — versions < 4.0.0-beta.469
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-34038?
- CVE-2026-34038 is a critical-severity vulnerability in Coollabsio Coolify, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-07-06.
- How severe is CVE-2026-34038?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2026-34038 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.