Servers and applications
CVE-2025-64421
Privilege escalation - Low privileged user can invite themselves as an admin user
- Severity
- High 8.7
- Published
- 3 Jan 2026
- Last changed
- 7 Oct 2026
- Added to UpHeron
- 14 Oct 2026
- Fixed in
- 4.0.0
- Also known as
- GHSA-4p6r-m39m-9cm9
- Sources
- NVD, Project advisories (GitHub)
Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify versions up to and including v4.0.0-beta.434, a low privileged user (member) can invite a high privileged user. At first, the application will throw an error, but if the attacker clicks the invite button a second time, it actually works. This way, a low privileged user can invite…
Affected software
| Software | Affected versions |
|---|---|
CoolifyServers and applications · cpe:a:coollabs:coolify |
All 425 release lines
|
CoolifyServers and applications · github:coollabsio/coolify |
|
References
- NVD https://nvd.nist.gov/vuln/detail/CVE-2025-64421
- CVE.org https://www.cve.org/CVERecord?id=CVE-2025-64421
- GitHub Advisory Database https://github.com/advisories/GHSA-4p6r-m39m-9cm9
- github.com https://github.com/coollabsio/coolify/security/advisories/GHSA-4p6r-m39m-9cm9