CVE-2026-20691

Published: Mar 25, 2026Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

Affected (6)

Products: Apple: Ipados, Iphone Os, Macos, Safari, Visionos, Watchos

6 products

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.4
Apple Iphone Os	Before 26.4
Apple Macos	From 26.0 to 26.4
Apple Safari	Before 26.4
Apple Visionos	Before 26.4
Apple Watchos	Before 26.4

Related CWEs

CWE-497

Exposure of Sensitive System Information to an Unauthorized Control Sphere

The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does.