Microsoft Azure Active Directory B2C Authentication Bypass Vulnerability Allowing Privilege Elevation

Vulnerability

A vulnerability in Microsoft Azure Active Directory B2C allows unauthorized attackers to bypass authentication and elevate privileges over the network. This issue arises from an authentication bypass using an alternate path or channel.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege elevation.

Added: May 26, 2026, 2:14 PM
Updated: May 26, 2026, 2:14 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
5.0
exploitability
7.4
remediation
0.0
relevance
9.1
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.