CVE-2025-64423 Coolify has a Privilege Escalation - low privileged users can see and use admin invitation links

High 7.7 Published Updated

Low-privileged users can view and use admin invitation links to gain administrator access, requiring immediate attention from Coolify administrators.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-64423?

CVE-2025-64423 is a high-severity vulnerability in coollabsio coolify, published on 5 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify versions up to and including v4.0.0-beta.434, a low privileged user (member) can see and use invitation links sent to an administrator. When they use the link before the legitimate recipient does, they are able to log in as an administrator, meaning they have successfully escalated their privileges. As of time of publication, it is unclear if a patch is available.

Weakness: CWE-287

Which versions are affected by CVE-2025-64423?

It affects 1 product.

Products include Coollabs Coolify.

How do I fix CVE-2025-64423?

No fix has been published for CVE-2025-64423 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64423 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-64423 exists.

Sources

Also known as GHSA-4fqm-797g-7m6j.

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