CVE-2026-20688

CRITICAL EPSS 19.2%
Published Mar 25, 20263mo ago · Modified Jun 17, 20261w ago
9.3 CVSS 3.1
Critical
Find Similar
Published Mar 25, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.3
Exploitability
2.5
Impact
6.0
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
19.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-22 Path Traversal Resource Mgmt

Affected Products 6

VendorProductVersionRange
appleipados* <26.4
appleiphone_os* <26.4
applemacos*≥14.0  –  <14.8.5
applemacos*≥15.0  –  <15.7.5
applemacos*≥26.0  –  <26.4
applevisionos* <26.4

References 5

  • support.apple.com https://support.apple.com/en-us/126792
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126794
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126795
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126796
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126799
    Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.