Unrated severityOSV Advisory· Published Jan 5, 2026· Updated Jan 5, 2026
Coolify has Stored XSS in Project Name
CVE-2025-59158
Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Coolify versions prior to and including v4.0.0-beta.420.6 are vulnerable to a stored cross-site scripting (XSS) attack in the project creation workflow. An authenticated user with low privileges (e.g., member role) can create a project with a maliciously crafted name containing embedded JavaScript. When an administrator later attempts to delete the project or its associated resource, the payload automatically executes in the admin’s browser context. Version 4.0.0-beta.420.7 contains a patch for the issue.
Affected products
1- Range: 4.0.0-beta.39, 4.0.0-beta.40, v1.0.0, …
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/coollabsio/coolify/security/advisories/GHSA-h52r-jxv9-9vhfmitrex_refsource_CONFIRM
News mentions
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