VULNERABILITY INTELLIGENCE

CVE-2026-83711

CVSS score10 CRITICAL
EPSS probability0.80%
CISA KEVNot currently listed
Published2026-09-03
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Description

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

Weakness classification

  • secure@microsoft.com: CWE-639

Primary references