CVE-2017-7144: Apple iPhone OS

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 11 is affected. Safari before 11 is affected. The issue involves the "WebKit" component. It allows remote attackers to track Safari Private Browsing users by leveraging cookie mishandling.

Affected products

• Apple iPhone OS: up to and including 10.3.3
• Apple Safari: up to and including 10.1.2

Published 2017-10-23. Last modified 2026-06-17.