CVE-2026-20632 — Improper Access Control in Apple Macos

CWE-284 — Improper Access Control3 documents3 sources
Severity
5.3MEDIUMNVD
EPSS
0.0%
top 88.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMar 25

Description

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5apple/macos< 26.4
▶NVDapple/macos26.0 — 26.4

🔴Vulnerability Details

2
GHSA
GHSA-95vg-2cxx-w7p3: A parsing issue in the handling of directory paths was addressed with improved path validation↗2026-03-25
▶
CVEList
CVE-2026-20632: A parsing issue in the handling of directory paths was addressed with improved path validation↗2026-03-25
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CVE-2026-20632 — Improper Access Control in Apple Macos | cvebase