CVE-2026-67594 Spikster Missing Authentication via API Route Group
Unauthenticated attackers can access all API routes to provision servers, reset passwords, and read/write files due to missing middleware application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-67594?
CVE-2026-67594 is a critical missing authorization vulnerability in yolanmees Spikster, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Spikster through commit e1cdf8c contains a missing authentication vulnerability that allows unauthenticated remote attackers to access all API routes by exploiting the unattached CipiAuth middleware, which is registered but never applied to any route in the API routing configuration. Attackers can invoke approximately 50 unprotected API endpoints to enumerate and provision servers, reset root passwords, read and write arbitrary files on the host, and create database users.
Weakness: CWE-306
Which versions are affected by CVE-2026-67594?
How do I fix CVE-2026-67594?
No fix has been published for CVE-2026-67594 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-67594 being exploited?
There is no known exploitation of CVE-2026-67594 in the wild and no public exploit code.
Sources
Also known as GHSA-rg37-h5w6-fj69.