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Apple WebKit Cross-Site Scripting Vulnerability

Vulnerability

A logic issue in WebKit was addressed with improved checks. This vulnerability is present in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, as well as macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.

Impact

Exploitation of this vulnerability may lead to a cross-site scripting attack, allowing for the injection of malicious scripts that could be executed in the context of the user's browser.

Added: Mar 25, 2026, 1:44 AM
Updated: Mar 25, 2026, 1:44 AM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
1.7
exploitability
4.4
remediation
7.7
relevance
4.7
threat
0.0
urgency
2.9
incentive
0.0

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