CVE-2026-28915

Directory Path Parsing Issue Leading to Root Privilege Escalation

Published May 11, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to gain root privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Directory Path Parsing Issue Leading to Root Privilege Escalation
Type Values Removed Values Added
Title Privilege Escalation via Improper Directory Path Validation in macOS
Weaknesses CWE-284
CWE-613
Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Title Privilege Escalation via Improper Directory Path Validation in macOS
Weaknesses CWE-284
CWE-613
Type Values Removed Values Added
Description A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to gain root privileges.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
May 13, 2026, 2:39 PM
Reserved
Mar 3, 2026, 4:36 PM
Status
Analyzed
Published
May 11, 2026, 9:18 PM
Modified
Oct 26, 2026, 6:10 PM