CVE-2026-20833CWE-327

Windows Kerberos Information Disclosure Vulnerability

Medium · published January 13, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
44.1
In the wild
Unconfirmed
What it is

Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00532 · 44.1th percentile
Weakness
CWE-327 · Use of a Broken or Risky Cryptographic Algorithm
Published
2026-01-13T17:56Z
EPSS history
Timeline
  • 13 JAN 17:56Z
    Windows Kerberos Information Disclosure Vulnerability
    cvelistv5