Name: CVE-2026-28976: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2026-05-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-28976, CWE-269, CWE-200, CVSS 7.5, EPSS 0.00355

An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. An app may be able to gain root privileges.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Apple Osx Useraccountupdater	—	Upgrade macOS to the latest version	May 13, 2026	May 11, 2026

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CVSS Details

Covered by Rapid7

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