CVE-2026-108131

CVE Enrichment

CVSS: 7.5 HIGH
CISA KEV: Not listed

Description

No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: secure@microsoft.com
Published: 14-Oct-2026 02:18
Last Modified: 14-Oct-2026 03:17
CWE: CWE-290

CVSS Vector


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

References

secure@microsoft.com

Last enrichment sync: 14-Oct-2026 17:39
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (2)

CVE-2026-108131 Microsoft October 2026 Updates Fix 1,411 Flaws, Including Three Zero-Days
CVE-2026-70229 in AD DS enables RCE against domain controllers, while CVE-2026-108131 and CVE-2026-96222 in AD FS present spoofing risks that could enable federated authentication bypass. Microsoft’s October 2026 Patch Tuesday Fixes 1,413 Vulnerabilities, Including an Exploited Zero-Day

CVE (1237)

People (3)

MITRE ATT&CK (1)

Vendors (14)

Products (99)

Tools (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.