CVEvulnerability
CVE-2026-20627
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-02-11
- Last modified
- 2026-08-21
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-20
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.
Affected configurations
• apple ipados (< 26.3)
• apple iphone os (< 26.3)
• apple macos (>= 14.0 < 14.8.4)
• apple macos (>= 26.0 < 26.3)
• apple visionos (< 26.3)
• apple watchos (< 26.3)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.apple.com/en-us/126346 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126348 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126349 support.apple.com
- https://support.apple.com/en-us/126350 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126352 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126353 Release Notes, Vendor Advisory