CVE-2026-20688

CRITICAL

9.3

Description

A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. An app may be able to break out of its sandbox.

CVE Details

CVSS v3.1 Score9.3

SeverityCRITICAL

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/25/2026

Last Modified3/26/2026

Sourcenvd

Honeypot Sightings0

Affected Products

apple:ipadosapple:iphone_osapple:macosapple:visionos

Weaknesses (CWE)

CWE-22

References

https://support.apple.com/en-us/126792(product-security@apple.com)

https://support.apple.com/en-us/126794(product-security@apple.com)

https://support.apple.com/en-us/126795(product-security@apple.com)

https://support.apple.com/en-us/126796(product-security@apple.com)

https://support.apple.com/en-us/126799(product-security@apple.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.