CVE-2026-83938

Published Oct 22, 2026

Last updated 2 days ago

Overview

Description
Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privileges over a network.
Source
secure@microsoft.com
NVD status
Awaiting Analysis
CNA Tags
exclusively-hosted-service

Risk scores

CVSS 3.1

Type
Primary
Base score
10
Impact score
6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-306

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.