CVE-2026-28837

HIGH

macOS < 26.4 - Unprotected User Data Exposure via Logic Issue

Title source: llm
STIX 2.1

Description

A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0034
EPSS Percentile 25.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (2)
Apple/macOS < 26.4
apple/macos 26.0 - 26.4
Published Mar 25, 2026
Tracked Since Mar 25, 2026