CVE-2025-4374 Quay: incorrect privilege assignment

Medium 6.5 Published Updated

Attackers can gain Admin permissions on newly created repositories when pulling uncached images in proxy cache mode.

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-2025-4374?

CVE-2025-4374 is a medium-severity vulnerability in Project Quay Red Hat Quay 3, published on 6 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw was found in Quay. When an organization acts as a proxy cache, and a user or robot pulls an image that hasn't been mirrored yet, they are granted "Admin" permissions on the newly created repository.

Weakness: CWE-266

Which versions are affected by CVE-2025-4374?

It affects 1 product.

Products include Redhat Quay.

How do I fix CVE-2025-4374?

No fix has been published for CVE-2025-4374 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-4374 being exploited?

There is no known exploitation of CVE-2025-4374 in the wild and no public exploit code.

Sources

Also known as GHSA-f5vq-pq35-3qqc.

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