CVE-2026-20667

A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, watchOS 26.3. An app may be able to break out of its sandbox.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://support.apple.com/en-us/126346	Release Notes Vendor Advisory
https://support.apple.com/en-us/126348	Release Notes Vendor Advisory
https://support.apple.com/en-us/126349	Release Notes Vendor Advisory
https://support.apple.com/en-us/126350	Release Notes Vendor Advisory
https://support.apple.com/en-us/126352	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

No history.

Information

Published : 2026-02-11 23:16

Updated : 2026-06-17 10:17

NVD link : CVE-2026-20667

Mitre link : CVE-2026-20667

CVE.ORG link : CVE-2026-20667

JSON object : View

Products Affected

apple

iphone_os
ipados
watchos
macos

CWE

NVD-CWE-noinfo CWE-693

Protection Mechanism Failure

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