CVE-2026-2377 Mirror-registry: quay: quay: server-side request forgery via log export functionality
An authenticated attacker can exploit the log export feature to perform server-side request forgery, potentially disclosing sensitive internal network information.
- 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-2026-2377?
CVE-2026-2377 is a medium-severity server-side request forgery vulnerability in Red Hat Quay 3.10, published on 8 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw was found in Red Hat Quay and mirror registry for Red Hat OpenShift. The log export feature in these products allows an authenticated user to specify an arbitrary callback URL. A backend process then makes server-side HTTP requests to this provided URL. This vulnerability, known as Server-Side Request Forgery (SSRF), could allow an attacker to send requests from the application's internal network, potentially leading to the disclosure of sensitive information.
Weakness: CWE-918
Which versions are affected by CVE-2026-2377?
It affects 2 products.
Products include Redhat Mirror Registry for Red Hat Openshift, Redhat Quay.
How do I fix CVE-2026-2377?
No fix has been published for CVE-2026-2377 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-2377 being exploited?
There is no known exploitation of CVE-2026-2377 in the wild and no public exploit code.
Other vulnerabilities in Red Hat Quay 3.10
- CVE-2026-32589 Mirror-registry: quay: insecure direct object reference in blobupload
- CVE-2026-32590 Mirror-registry: remote code execution using pickle deserialization
- CVE-2025-14243 Mirror-registry: openshift mirror registry: user enumeration via authentication error messages
- CVE-2026-32591 Mirror-registry: quay: server-side request forgery in proxy cache upstream registry configuration
Sources
Also known as GHSA-2c4x-699h-vw5x.