CVE-2026-20841

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper neutralization of special elements used in a command ('command injection') in Windows Notepad App allows an unauthorized attacker to execute code locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published: Feb 10, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-208427.0Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.CVE-2026-208437.8Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.CVE-2026-208447.4Use after free in Windows Clipboard Server allows an unauthorized attacker to elevate privileges locally.CVE-2026-208467.5Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network.CVE-2026-208476.5Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network CVE-2026-208487.5Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attac CVE-2026-208497.5Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.CVE-2026-20857.2A security vulnerability has been detected in D-Link DWR-M921 1.1.50. Affected is the function sub_419F20 of the file /boafrm/formUSSDSetup CVE-2026-208516.2Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.CVE-2026-208527.7Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.CVE-2026-208537.4Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized CVE-2026-208547.5Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.