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Apple WebKit Same Origin Policy Bypass Vulnerability

Vulnerability

A vulnerability in the WebKit component of Apple Safari, iOS, iPadOS, and macOS Sequoia, allows websites to bypass the Same Origin Policy. This issue could lead to unauthorized access or manipulation of data between different origins, potentially causing cross-site scripting attacks or other security breaches.

Impact

Exploitation of this vulnerability could allow a website to bypass the Same Origin Policy, leading to unauthorized access or manipulation of data between different origins.

Remediation

This vulnerability has been addressed in Safari 18.4, iOS 18.4, iPadOS 18.4, and macOS Sequoia 15.4.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
5.0
exploitability
4.4
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.