CVE-2016-4583: Apple Webkit

Low severity, CVSS 3.1. EPSS: 1.8% chance of exploitation in the next 30 days.

WebKit in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to bypass the Same Origin Policy and obtain image date from an unintended web site via a timing attack involving an SVG document.

Affected products

• Apple Webkit: affected versions not specified
• WebKitGTK Webkitgtk+: before 2.12.2 (fixed in 2.12.2)

Published 2016-07-22. Last modified 2026-06-17.