Use of uninitialized resource in Windows Failover Cluster allows an unauthorized attacker to disclose information over a network.

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Fixes

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Workaround

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History

Tue, 08 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Use of uninitialized resource in Windows Failover Cluster allows an unauthorized attacker to disclose information over a network.
Title Windows Failover Cluster Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft windows 10 1809
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
Weaknesses CWE-908
CPEs cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 10 1809
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/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: 2026-09-08T20:05:10.304Z

Reserved: 2026-08-10T18:38:17.057Z

Link: CVE-2026-72989

cve-icon Vulnrichment

Updated: 2026-09-08T20:05:03.524Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:20:26.373

Modified: 2026-09-08T20:18:07.390

Link: CVE-2026-72989

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses