{"id":"CVE-2026-50516","aliases":["EUVD-2026-56778","GHSA-pq49-h7qm-894f"],"status":"published","title":"Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability","description":"Incorrect authorization in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00831,"percentile":0.57878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-08-11T17:07:21Z","modified":"2026-10-30T17:23:10Z","products":[{"vendor":"microsoft","product":"azure kubernetes service"},{"vendor":"microsoft","product":"azure_kubernetes_service"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50516","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50516"},{"url":"https://github.com/advisories/GHSA-pq49-h7qm-894f"}],"sources":{"cve":[{"id":"CVE-2026-50516","title":"Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability","description":"Incorrect authorization in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:07:21.355Z","modified":"2026-10-30T17:23:10.462Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:20:09.098623Z"}],"euvd":[{"id":"EUVD-2026-56778","description":"Incorrect authorization in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:07:21Z","modified":"2026-10-30T17:23:10Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T16:59:03.451007Z"}],"ghsa":[{"id":"GHSA-pq49-h7qm-894f","title":"Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an...","description":"Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T18:30:58Z","modified":"2026-08-11T18:31:04Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:10:18.151039Z"}],"nvd":[{"id":"CVE-2026-50516","description":"Incorrect authorization in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:18:02.9Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"critical","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}