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CVE-2026-20688

nvd nist
Published: Mar 25, 2026Modified: Mar 26, 2026

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9.3
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability: 2.5 / Impact: 6.0
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (6)

Apple
4 products
Ipados
Iphone Os
Macos
Visionos
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Ipados
Before 26.4
Iphone Os
Before 26.4
Apple
Macos
From 14.0 to 14.8.5
Macos
From 15.0 to 15.7.5
Macos
From 26.0 to 26.4
Visionos
Before 26.4

Related CWEs

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (5)

Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory

Timeline

No history available yet.