Description
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.
References (5)
Scores
CVSS v3
5.5
EPSS
0.0003
EPSS Percentile
8.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (10)
Apple/iOS and iPadOS
< 26.3
apple/ipados
< 26.3
apple/iphone_os
< 26.3
Apple/macOS
< 14.8.4
Apple/macOS
< 26.3
apple/macos
14.0 - 14.8.4
apple/visionos
< 26.3
Apple/visionOS
< 26.3
apple/watchos
< 26.3
Apple/watchOS
< 26.3
Published
Feb 11, 2026
Tracked Since
Feb 18, 2026