CVE-2025-43294
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
An issue existed in the handling of environment variables and was addressed with improved validation. The flaw affects iOS 26.1, iPadOS 26.1, macOS Tahoe 26, tvOS 26.1, and watchOS 26.1. An app may be able to access sensitive user data.
Risk Assessment
A malicious app could read sensitive user data, leading to a confidentiality breach.
Recommendation
Update to iOS 26.1, iPadOS 26.1, macOS Tahoe 26, tvOS 26.1, and watchOS 26.1 or later.
Other vulnerabilities in Apple iOS/iPadOS/macOS/tvOS/watchOS
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- CVE-2026-43664Medium
A data protection issue was addressed with improved data protection mechanisms. The vulnerability affects iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and watchOS 27. An app may be able to access sensitive user data.
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Original NVD description (English source)
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26, tvOS 26.1, watchOS 26.1. An app may be able to access sensitive user data.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS