Medium [CVE-2026-32591] server-side request forgery in proxy cache upstream registry configuration
This medium-severity Red Hat Linux advisory covers CVE-2026-32591 affecting Red Hat Quay 3.17, mirror registry for Red Hat OpenShift 2, Red Hat Quay 3.9.
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Summary
server-side request forgery in proxy cache upstream registry configuration. Red Hat rates this important (CVSS 5.2).
Weakness: CWE-918. Affected package(s): quay/quay-rhel9:1780604033.
Resolved in Red Hat advisory RHSA-2026:24833 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Quay 3.17; mirror registry for Red Hat OpenShift 2; Red Hat Quay 3.9; Red Hat Quay 3.16; and 4 more.
- quay/quay-rhel9:1780604033
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:24833
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:24833 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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