CVE-2026-42914CWE-125

Windows Kerberos Denial of Service Vulnerability

Medium · published June 9, 2026

CVSS v3.1

5.3

EPSS

1%

Percentile

57.1

In the wild

Unconfirmed

What it is

Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.

The record

Technical detail

CVSS v3.1: 5.3 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.00828 · 57.1th percentile
Weakness: CWE-125 · Out-of-bounds Read
Published: 2026-06-09T17:06Z

EPSS history

Timeline

09 JUN 17:06Z
Windows Kerberos Denial of Service Vulnerability
cvelistv5