VULNERABILITY INTELLIGENCE
CVE-2026-20838
CVSS score5.5 MEDIUM
EPSS probability0.65%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.
Weakness classification
- secure@microsoft.com: CWE-209
Primary references
- secure@microsoft.com — Vendor Advisory