CVE-2026-54983

HighCVSS 7.5/10Last modified Jul 20, 2026

Description

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-121

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 20, 2026
NVD status
Analyzed

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CVE-2026-54983: High severity, CVSS 7.5 | Vulnix