CVE-2026-20648

A privacy issue was addressed by moving sensitive data to a protected location. This issue is fixed in macOS Tahoe 26.3. A malicious app may be able to access notifications from other iCloud devices.

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 NONE

User Interaction REQUIRED

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 privacidad al mover datos sensibles a una ubicación protegida. Este problema se corrigió en macOS Tahoe 26.3. Una aplicación maliciosa podría acceder a las notificaciones de otros dispositivos iCloud.

13 Feb 2026, 14:47

Type	Values Removed	Values Added
CPE		cpe:2.3:o:apple:macos::::::::
References	~~() https://support.apple.com/en-us/126348 -~~	() https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory
First Time		Apple macos Apple

12 Feb 2026, 20:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CWE		CWE-200

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-2026-20648

Mitre link : CVE-2026-20648

CVE.ORG link : CVE-2026-20648

JSON object : View

Products Affected

apple

macos

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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