CVE-2026-20823

MediumCVSS 5.5/10Last modified Jul 30, 2026

Description

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Jan 13, 2026
Last modified
Jul 30, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-208245.5Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.CVE-2026-208254.4Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.CVE-2026-208267.0Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) SubsysCVE-2026-208275.5Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attackerCVE-2026-208284.6Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attaCVE-2026-208295.5Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally.CVE-2026-20839.8A security flaw has been discovered in code-projects Social Networking Site 1.0. This affects an unknown function of the file /delete_post.pCVE-2026-208307.0Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc)CVE-2026-208317.0Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate CVE-2026-208327.8Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege VulnerabilityCVE-2026-208335.5Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.CVE-2026-208344.6Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.
CVE-2026-20823: Medium severity, CVSS 5.5 | Vulnix