PT-2026-85314 · Microsoft · Azure Active Directory B2C
CVE-2026-83711
·
Published
2026-09-03
·
Updated
2026-09-11
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Microsoft Azure Active Directory B2C (affected versions not specified)
Description
An authorization bypass exists in cloud identity deployments supporting public-facing authentication flows. This issue occurs due to a user-controlled key, which allows an unauthorized attacker to elevate privileges over a network.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
LPE
IDOR
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Azure Active Directory B2C