Detections
Analytics

CVE-2026-96222

high

Description

Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96222

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-99750

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-22

Named Vulnerability: GHSA-vrv5-2jg9-4mmr

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.4

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: High

EPSS

EPSS: 0.00586