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

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 14 Jan 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows Server 2022 23h2
CPEs cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows Server 2022 23h2

Wed, 14 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Description Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.
Title Windows Kernel Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
Microsoft windows Server 23h2
Weaknesses CWE-532
CPEs cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
Microsoft windows Server 23h2
References
Metrics cvssV3_1

{'score': 6.2, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-01-14T19:27:26.810Z

Reserved: 2025-12-03T05:54:20.373Z

Link: CVE-2026-20818

cve-icon Vulnrichment

Updated: 2026-01-13T19:39:11.721Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-13T18:16:08.810

Modified: 2026-01-14T20:32:15.047

Link: CVE-2026-20818

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses