CVE-2020-9911: Apple iPadOS

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.6 and iPadOS 13.6, Safari 13.1.2. An issue in Safari Reader mode may allow a remote attacker to bypass the Same Origin Policy.

Affected products

• Apple iPadOS: before 13.6 (fixed in 13.6)
• Apple iPhone OS: before 13.6 (fixed in 13.6)
• Apple Safari: before 13.1.2 (fixed in 13.1.2)

Published 2020-10-16. Last modified 2026-06-17.