CVE-2025-58366 Onyxia private helm repository credentials are leaked through unauthenticated API

Critical 9.4 Published Updated

Unauthenticated attackers can retrieve private Helm repository credentials from the public catalogs endpoint in Onyxia.

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-2025-58366?

CVE-2025-58366 is a critical vulnerability in InseeFrLab onyxia, published on 5 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Onyxia is a data science environment for kubernetes. In versions 4.6.0 through 4.8.0, Onyxia-API leaked the credentials of private helm repositories in the public (unauthenticated) /public/catalogs endpoint.vOnly instances using private helm repositories (i.e setting username & password in the catalogs configuration) are affected. This is fixed in version 4.9.0.

Weakness: CWE-522

Which versions are affected by CVE-2025-58366?

How do I fix CVE-2025-58366?

No fix has been published for CVE-2025-58366 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-58366 being exploited?

There is no known exploitation of CVE-2025-58366 in the wild and no public exploit code.

Sources

Also known as GHSA-m773-6vm8-8x6q.

Is CVE-2025-58366 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free