PT-2026-112010 · Microsoft · Active Directory Federation Services+1

CVE-2026-108131

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Published

2026-10-13

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Updated

2026-10-21

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:C/A:N
Name of the Vulnerable Software and Affected Versions Active Directory Federation Services (affected versions not specified)
Description An issue in Active Directory Federation Services allows an unauthorized attacker to perform spoofing over a network, which enables them to affect the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Authentication Bypass by Spoofing

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Weakness Enumeration

Related Identifiers

BDU:2026-16743
CVE-2026-108131

Affected Products

Active Directory Federation Services
Windows