CVE-2026-33843

CriticalCVSS 9.8/10Last modified Jul 23, 2026

Description

Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-288

Affected software

VendorProductVersions
MicrosoftMicrosoft Entra-

References

Timeline

Published
May 22, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-33843: Critical severity, CVSS 9.8 | Vulnix