CVE-2026-20696

MEDIUM

macOS < 26.4 - Unprotected User Data Exposure via Authorization Issue

Title source: llm

Description

An authorization issue was addressed with improved state management. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

References (1)

Core 1

Core References

https://support.apple.com/en-us/126794

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.2%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (2)

Apple/macOS < 26.4

apple/macos < 26.4

Published May 11, 2026

Tracked Since May 12, 2026