Vulnerability · Published Jul 7, 2026 · Assigned by GitHub_M
CVE-2026-34048Coolify: Missing authorization on terminal websocket bootstrap routes allows low-privileged members to execute commands on team servers
Critical 9.9
In plain English
A critical-severity missing authorization in coolify from coollabsio. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
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 only check authentication and do not enforce terminal authorization, allowing a low-privileged team member to connect to terminal routes and execute commands on team servers. This issue is fixed in version 4.0.0-beta.471.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| coollabsio | coolify | < 4.0.0-beta.471 |
Weakness: CWE-285, CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H