CVE-2025-43294
published 2025-09-15CVE-2025-43294: 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…
PriorityP410low3.3CVSS 3.1
AVLACLPRLUINSUCLINAN
EPSS
0.18%
8.0th percentile
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.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_26.1_and_ipados | — | — |
| apple | ios_and_ipados | < 26.1 | 26.1 |
| apple | macos | < 26 | 26 |
| apple | macos | < 26.0 | 26.0 |
| apple | macos_tahoe | — | — |
| apple | tvos | < 26.1 | 26.1 |
| apple | tvos | — | — |
| apple | watchos | < 26.1 | 26.1 |
| apple | watchos | — | — |
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Apple
CVE-2025-43294: tvOS 26.1
vendor_apple·2025-11-03·CVSS 3.3
CVE-2025-43294 [LOW] CVE-2025-43294: tvOS 26.1
Apple Security Update: About the security content of tvOS 26.1
Product: tvOS
Version: 26.1
CVE: CVE-2025-43294
Component: MallocStackLogging
Impact: An app may be able to access sensitive user data
Description: An issue existed in the handling of environment variables. This issue was addressed with improved validation.
Apple
CVE-2025-43294: iOS 26.1 and iPadOS 26.1
vendor_apple·2025-11-03·CVSS 3.3
CVE-2025-43294 [LOW] CVE-2025-43294: iOS 26.1 and iPadOS 26.1
Apple Security Update: About the security content of iOS 26.1 and iPadOS 26.1
Product: iOS 26.1 and iPadOS
Version: 26.1
CVE: CVE-2025-43294
Component: MallocStackLogging
Impact: An app may be able to access sensitive user data
Description: An issue existed in the handling of environment variables. This issue was addressed with improved validation.
Apple
CVE-2025-43294: watchOS 26.1
vendor_apple·2025-11-03·CVSS 3.3
CVE-2025-43294 [LOW] CVE-2025-43294: watchOS 26.1
Apple Security Update: About the security content of watchOS 26.1
Product: watchOS
Version: 26.1
CVE: CVE-2025-43294
Component: MallocStackLogging
Impact: An app may be able to access sensitive user data
Description: An issue existed in the handling of environment variables. This issue was addressed with improved validation.
Apple
CVE-2025-43294: macOS Tahoe 26
vendor_apple·2025-09-15·CVSS 3.3
CVE-2025-43294 [LOW] CVE-2025-43294: macOS Tahoe 26
Apple Security Update: About the security content of macOS Tahoe 26
Product: macOS Tahoe
Version: 26
CVE: CVE-2025-43294
Component: MallocStackLogging
Impact: An app may be able to access sensitive user data
Description: An issue existed in the handling of environment variables. This issue was addressed with improved validation.
GHSA
GHSA-g79w-6xp3-x2mw: An issue existed in the handling of environment variables
ghsa_unreviewed·2025-09-16
CVE-2025-43294 [MEDIUM] CWE-284 GHSA-g79w-6xp3-x2mw: An issue existed in the handling of environment variables
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in macOS Tahoe 26. An app may be able to access sensitive user data.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-09-15
Published