CVE-2026-20688

CRITICAL

iOS and iPadOS < 26.4 - Path Traversal via Improper Path Handling

Title source: llm
STIX 2.1

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.

References (5)

Core 5

Scores

CVSS v3 9.3
EPSS 0.0001
EPSS Percentile 1.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-22
Status published
Products (9)
Apple/iOS and iPadOS < 26.4
apple/ipados < 26.4
apple/iphone_os < 26.4
Apple/macOS < 14.8.5
Apple/macOS < 15.7.5
Apple/macOS < 26.4
apple/macos 14.0 - 14.8.5
Apple/visionOS < 26.4
apple/visionos < 26.4
Published Mar 25, 2026
Tracked Since Mar 25, 2026