CVE-2026-83711
Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 10
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
- EPSS probability
- 0.58%
- CWE
- CWE-639
- Published
- 2026-09-03
- Last modified
- 2026-09-11
Affected products
- Microsoft Entra
Weakness type
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