Windows
CVE-2026-20823
MEDIUM
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionCVE.org
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
AnalysisAI
Information disclosure in Windows File Explorer enables local authenticated users to read sensitive data on affected Windows systems including Windows 10 and Windows Server 2025. An attacker with valid local credentials can exploit this vulnerability to access confidential information without requiring user interaction. No patch is currently available for this issue.
Technical ContextAI
Classified as CWE-200 (Information Exposure). Affects Windows 10 1607. Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
RemediationAI
Monitor vendor advisories for a patch.
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Same weakness CWE-200 – Information Exposure
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External POC / Exploit Code
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