CVE-2026-83938

Published: Oct 22, 2026Modified: Oct 22, 2026

10.0

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 6.0

Source: secure@microsoft.com

Description

Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privileges over a network.

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83938

Source: secure@microsoft.com

Timeline

No history available yet.