CVE-2026-28827CRITICAL 9.3EPSS p19.3%

CVE-2026-28827CVE-2026-28827

Description

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 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
EPSS0.28% probability of exploitation · percentile 19.3% · 2026-06-19T12:03:05Z
Published2026-03-25
Last modified2026-03-26

Underlying weaknesses· 1

CWE-22

References

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

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.