SSRF in Red Hat Mirror Registry For Openshift
CVE-2026-32591
A flaw was found in Red Hat Quay's Proxy Cache configuration feature. When an organization administrator configures an upstream registry for proxy caching, Quay makes a network connection to the specified registry hostname without verifyin…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.000 (1.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.2 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N.
Affected products
- Red Hat Mirror Registry For Openshift
- Red Hat Mirror Registry For Openshift 2
- Red Hat Quay 3
- Red Hat Quay 3.14 — versions 1779689392
- Red Hat Quay 3.16 — versions 1779204086
- Redhat Mirror_registry_for_red_hat_openshift — versions 2.0
- Redhat Quay — versions 3.0.0
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2026-32591?
- CVE-2026-32591 is a medium-severity vulnerability in Red Hat Mirror Registry For Openshift, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.2/10. Published 2026-04-08.
- How severe is CVE-2026-32591?
- Medium severity. CVSS v3 base score is 5.2 out of 10.