CVE-2026-20666

An authorization issue was addressed with improved state management. This issue is fixed in macOS Tahoe 26.3. An app may be able to access sensitive user data.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/126348	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:17

Type	Values Removed	Values Added
Summary		(es) Se abordó un problema de autorización con una gestión de estado mejorada. Este problema está solucionado en macOS Tahoe 26.3. Una aplicación podría acceder a datos de usuario sensibles.

12 Feb 2026, 18:27

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CPE		cpe:2.3:o:apple:macos::::::::
First Time		Apple macos Apple
References	~~() https://support.apple.com/en-us/126348 -~~	() https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory
CWE		CWE-285 NVD-CWE-noinfo

11 Feb 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-11 23:16

Updated : 2026-06-17 10:17

NVD link : CVE-2026-20666

Mitre link : CVE-2026-20666

CVE.ORG link : CVE-2026-20666

JSON object : View

Products Affected

apple

macos

CWE

NVD-CWE-noinfo CWE-285

Improper Authorization

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