Medium severity5.5NVD Advisory· Published Feb 11, 2026· Updated Aug 21, 2026
CVE-2026-20627
CVE-2026-20627
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 Sequoia 15.7.4, 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- Range: before 26.3
before 26.3+ 1 more
- (no CPE)range: before 26.3
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.3
- Range: before 15.7.4
Patches
Vulnerability mechanics
References
6- support.apple.com/en-us/126346nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126348nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126350nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126352nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126353nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126349nvd
News mentions
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