Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2026-20627

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in watchOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, visionOS 26.3, iOS 26.3 and iPadOS 26.3. An app may be able to access sensitive user data.

Published

2026-02-11T23:16:06.187

Last Modified

2026-02-13T19:58:40.943

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 26.3	Yes
Operating System	apple	iphone_os	< 26.3	Yes
Operating System	apple	macos	< 14.8.4	Yes
Operating System	apple	macos	< 26.3	Yes
Operating System	apple	visionos	< 26.3	Yes
Operating System	apple	watchos	< 26.3	Yes

References

https://support.apple.com/en-us/126346 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126348 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126350 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126352 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126353 Release Notes, Vendor Advisory ([email protected])