CVE-2026-20651

MEDIUM

macOS < 14.8.4, < 15.7.5, < 26.3 - Unprotected User Data Exposure via Temporary File Handling

Title source: llm

Description

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to access sensitive user data.

References (3)

Core 3

Core References

https://support.apple.com/en-us/126348

https://support.apple.com/en-us/126350

https://support.apple.com/en-us/126795

Scores

CVSS v3 6.2

EPSS 0.0020

EPSS Percentile 10.4%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-377

Status published

Products (4)

Apple/macOS < 14.8.4

Apple/macOS < 15.7.5

Apple/macOS < 26.3

apple/macos 14.0 - 14.8.5

Published Mar 25, 2026

Tracked Since Mar 25, 2026