CVE-2026-83711

CriticalCVSS 10.0/10Last modified Oct 14, 2026

Description

Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-639

Affected software

No affected versions have been published.

Timeline

Published
Sep 3, 2026
Last modified
Oct 14, 2026
NVD status
Analyzed

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CVE-2026-83711: Critical severity, CVSS 10.0 | Vulnix