{"id":"CVE-2026-2376","title":"Mirror-registry: quay: quay: server-side request forgery via open redirect vulnerability in web interface","summary":"A flaw was found in mirror-registry where an authenticated user can trick the system into accessing unintended internal or restricted systems by providing malicious web addresses. \n\nWhen the application processes these addresses, it auto…","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-601"],"vendor":"Red Hat","product":"openshift/mirror-registry-rhel8","affected":["openshift/mirror-registry-rhel8 (all versions)","openshift/mirror-registry-rhel8 (all versions)","quay/quay-rhel8 (all versions)","quay/quay-rhel9 (all versions)"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-12T20:43:37.225380Z"},"exploitAvailable":true,"published":"2026-03-12","updated":"2026-11-01","sourceUpdated":"2026-11-01T05:06:40.224Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-2376","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-2376"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439117","label":"RHBZ#2439117"},{"url":"https://github.com/quay/quay/pull/5074"}],"tags":["cve.org","exploit-available"],"epss":0.00166,"epssPercentile":0.05892,"ingestedAt":"2026-11-05T18:28:50.687Z","slug":"CVE-2026-2376","body":"## Overview\n\nA flaw was found in mirror-registry where an authenticated user can trick the system into accessing unintended internal or restricted systems by providing malicious web addresses. \n\nWhen the application processes these addresses, it automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.\n\n## Affected\n\n- `openshift/mirror-registry-rhel8 (all versions)`\n- `openshift/mirror-registry-rhel8 (all versions)`\n- `quay/quay-rhel8 (all versions)`\n- `quay/quay-rhel9 (all versions)`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":27,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}