Arbitrary file upload in Coollabsio Coolify

CVE-2026-42145

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, the file upload endpoint (app/Http/Controllers/UploadController.php) for database backup restore uploads did not e…

Vulnerability class: Unrestricted File Upload

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-42145?
CVE-2026-42145 is a low-severity vulnerability in Coollabsio Coolify, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 3.1/10. Published 2026-07-07.
How severe is CVE-2026-42145?
Low severity. CVSS v3 base score is 3.1 out of 10.