CVE-2026-83941CWE-862broken-access-control

CVE-2026-83941

Critical · published September 8, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
55.4
In the wild
Unconfirmed
What it is

Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00778 · 55.4th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-08T22:21Z
Affected products (1)
ProductVersionsFixed in
microsoft/entra_idall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83941 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:10Z
    Entra ID Elevation of Privilege Vulnerability
    cvelistv5