Vulnerability record · CVE-2026-43749 · published 27 July 2026

CVE-2026-43749: Apple macos path traversal vulnerability

Apple · Macos

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to gain root privileges.

7.8 CVSS 3.1 High EPSS 0.19% · top 92.5% CWE-22 · Path traversal

7.8CVSS 3.1 base score

0.19%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

28 Jul 2026Last modified by NVD

Description

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Macos Apple

References

Link	Tags
https://support.apple.com/en-us/128067	Release NotesVendor Advisory
https://support.apple.com/en-us/128071	Release NotesVendor Advisory
https://support.apple.com/en-us/128072	Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-43749), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.