This issue was addressed with improved permissions checking. This issue is fixed in macOS Tahoe 26.4. A malicious app may be able to access arbitrary files.
References
History

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Tue, 12 May 2026 23:45:00 +0000

Type Values Removed Values Added
Title Arbitrary File Access via Permission Checking Flaw in macOS
Weaknesses CWE-285

Tue, 12 May 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

ssvc

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


Mon, 11 May 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos

Mon, 11 May 2026 22:00:00 +0000

Type Values Removed Values Added
Title Arbitrary File Access via Permission Checking Flaw in macOS
Weaknesses CWE-284
CWE-285

Mon, 11 May 2026 20:45:00 +0000

Type Values Removed Values Added
Description This issue was addressed with improved permissions checking. This issue is fixed in macOS Tahoe 26.4. A malicious app may be able to access arbitrary files.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T20:54:03.167Z

Reserved: 2026-03-03T16:36:03.984Z

Link: CVE-2026-28910

cve-icon Vulnrichment

Updated: 2026-05-12T20:53:50.688Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:18:53.707

Modified: 2026-05-13T14:02:20.380

Link: CVE-2026-28910

cve-icon Redhat

No data.