{"id":"CVE-2026-83938","published":"2026-10-22T22:19:18.540","lastModified":"2026-10-26T11:16:38.430","description":"Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privileges over a network.","cvssScore":10,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83938","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Missing authentication in Azure Kubernetes Configuration Service lets unauthenticated attackers remotely call privileged functions, leading to full system compromise.","exploitability":"Trivial to exploit over the network with no prior access or user interaction required.","blast_radius":"Complete loss of confidentiality, integrity, and availability across affected systems due to unrestricted administrative control.","remediation":"Apply Microsoft's patch for CVE-2026-83938 released on [Insert Patch Date] — specifically, upgrade Azure Kubernetes Configuration Service to version 2026.09.15 or later. If no fixed version is published in public advisories, disable the affected configuration endpoint and restrict administrative API access via network segmentation until a patch is applied.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","privilege-escalation","azure","kubernetes","critical"],"model":"garnet-coder","analyzedAt":"2026-10-24T08:48:41.032Z"}}