Vulnerability Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, POST /api/feedback has no authentication, no rate limiting, and no input validation, allowing arbitrary content to be forwarded directly to a Discord webhook and enabling spam, content injection, and webhook abuse. This issue is fixed in version 4.0.0-beta.474.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/coollabsio/coolify/commit/371e883c75a87d82c398bf89ee8ad638734
- https://github.com/coollabsio/coolify/pull/9653
- https://github.com/coollabsio/coolify/security/advisories/GHSA-v64c-v633-58xp
- https://github.com/coollabsio/coolify/security/advisories/GHSA-v64c-v633-58xp
FAQ
What is CVE-2026-41899?
CVE-2026-41899 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, POST /api/feedback has no authentication, no rate limiting, and no input va...
How severe is CVE-2026-41899?
CVE-2026-41899 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41899?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.