CVE-2026-20667

CVE Database · CVE-2026-20667

CVE-2026-20667

· HIGHModified

CVSS v3.1

8.8

EPSS

0.13%

Published

Feb 11, 2026

Modified

Apr 2, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

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 Vector

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

Weaknesses (CWE)

CWE-693

Affected Products (6)

apple · ipados (up to 26.3)vulnerable

apple · iphone_os (up to 26.3)vulnerable

apple · macos (up to 14.8.4)vulnerable

apple · macos (up to 15.7.4)vulnerable

apple · macos (up to 26.3)vulnerable

apple · watchos (up to 26.3)vulnerable

References (5)

https://support.apple.com/en-us/126346

Release NotesVendor Advisory

https://support.apple.com/en-us/126348

Release NotesVendor Advisory

https://support.apple.com/en-us/126349

Release NotesVendor Advisory

https://support.apple.com/en-us/126350

Release NotesVendor Advisory

https://support.apple.com/en-us/126352

Release NotesVendor Advisory

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