CVE-2026-20818CWE-532

Windows Kernel Information Disclosure Vulnerability

Medium · published January 13, 2026

CVSS v3.1
6.2
EPSS
1%
Percentile
53.1
In the wild
Unconfirmed
What it is

Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
6.2 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00712 · 53.1th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-01-13T17:56Z
EPSS history
Timeline
  • 13 JAN 17:56Z
    Windows Kernel Information Disclosure Vulnerability
    cvelistv5