CVE-2026-34047 PUBLISHED

Coolify: WebSocket Endpoint Access Control Flaw Leading to Remote Code Execution

Assigner: GitHub_M
Reserved: 25.03.2026 Published: 07.07.2026 Updated: 07.07.2026

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, terminal WebSocket bootstrap routes did not enforce the expected authorization middleware, allowing an authenticated user to access terminal functionality for resources outside the authorized scope and potentially execute commands. This issue is fixed in version 4.0.0-beta.471.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.9

Product Status

Vendor coollabsio
Product coolify
Versions
  • Version < 4.0.0-beta.471 is affected

References

Problem Types

  • CWE-863: Incorrect Authorization CWE