CVE-2026-50324CWE-835

Windows Active Directory Federation Services Denial of Service Vulnerability

Medium · published July 14, 2026

CVSS v3.1
5.9
EPSS
1%
Percentile
58.0
In the wild
Unconfirmed
What it is

Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00855 · 58.0th percentile
Weakness
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')
Published
2026-07-14T17:06Z
EPSS history
Timeline
  • 14 JUL 17:06Z
    Windows Active Directory Federation Services Denial of Service Vulnerability
    cvelistv5