CVE-2026-20627

published 2026-02-11

CVE-2026-20627: An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3…

medium 5.5 CVSS 3.1

AV L AC L PR N UI R S U C H I N A N

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, watchOS 26.3. An app may be able to access sensitive user data.

Affected

14 ranges

Vendor	Product	Version range	Fixed in
apple	ios_26.3_and_ipados	—	—
apple	ios_and_ipados	< 26.3	26.3
apple	ipados	< 26.3	26.3
apple	iphone_os	< 26.3	26.3
apple	macos	< 14.8.4	14.8.4
apple	macos	< 26.3	26.3
apple	macos	>= 14.0 < 14.8.4	14.8.4
apple	macos	>= 26.0 < 26.3	26.3
apple	macos_sonoma	—	—
apple	macos_tahoe	—	—
apple	visionos	< 26.3	26.3
apple	visionos	—	—
apple	watchos	< 26.3	26.3
apple	watchos	—	—

CWE-20