CVE-2026-20688CRITICAL 9.3EPSS p19.0%

CVE-2026-20688CVE-2026-20688

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.

Scoring

CVSS 3.19.3 (CRITICAL)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS0.27% probability of exploitation · percentile 19.0% · 2026-06-18T12:00:27Z
Published2026-03-25
Last modified2026-03-26

Underlying weaknesses· 1

CWE-22

References

  1. https://support.apple.com/en-us/126792
  2. https://support.apple.com/en-us/126794
  3. https://support.apple.com/en-us/126795
  4. https://support.apple.com/en-us/126796
  5. https://support.apple.com/en-us/126799

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.