Apple WebKit and Safari Unauthorized Local Network Access Vulnerability

A vulnerability exists in Apple WebKit, Safari, and related platforms, allowing an application to gain unauthorized access to the local network. This issue affects multiple Apple products, including Safari 18.4, visionOS 2.4, iOS 18.4, iPadOS 18.4, and macOS Sequoia 15.4. The vulnerability arises from inadequate permissions checking, which could be exploited by apps to access local network resources without proper authorization.

Impact

Exploitation of this vulnerability could lead to unauthorized access to local network resources, potentially allowing apps to interact with other devices or services on the network without permission.