{"id":"CVE-2026-2376","aliases":["EUVD-2026-11657","GHSA-9w78-x9jw-9c7m"],"status":"published","title":"Mirror-registry: quay: quay: server-side request forgery via open redirect vulnerability in web interface","description":"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 automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00186,"percentile":0.08262,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-03-12T19:11:16Z","modified":"2026-11-01T05:06:40Z","products":[{"vendor":"red hat","product":"mirror registry for red hat openshift"},{"vendor":"red hat","product":"mirror registry for red hat openshift 2"},{"vendor":"red hat","product":"red hat quay 3"},{"vendor":"redhat","product":"mirror_registry"},{"vendor":"redhat","product":"quay"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-2376","tags":["vdb-entry","x_refsource_REDHAT","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439117","tags":["issue-tracking","x_refsource_REDHAT","Vendor Advisory"]},{"url":"https://github.com/quay/quay/pull/5074","tags":["Issue Tracking","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2376"},{"url":"https://github.com/advisories/GHSA-9w78-x9jw-9c7m"}],"sources":{"cve":[{"id":"CVE-2026-2376","title":"Mirror-registry: quay: quay: server-side request forgery via open redirect vulnerability in web interface","description":"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 automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.","status":"published","published":"2026-03-12T19:11:16.569Z","modified":"2026-11-01T05:06:40.224Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T13:48:35.749498Z"}],"euvd":[{"id":"EUVD-2026-11657","description":"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 automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.","status":"published","published":"2026-03-12T19:11:16Z","modified":"2026-11-01T05:06:40Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:58:49.629727Z"}],"ghsa":[{"id":"GHSA-9w78-x9jw-9c7m","title":"A flaw was found in mirror-registry where an authenticated user can trick the system into...","description":"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 automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.","status":"published","published":"2026-03-12T21:34:50Z","modified":"2026-03-12T21:35:01Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:06:35.870837Z"}],"nvd":[{"id":"CVE-2026-2376","description":"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 automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.","status":"published","published":"2026-03-12T19:16:16.2Z","modified":"2026-06-17T10:30:51.927Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:09.358914Z"}]}}