CVE-2021-30870: Apple iPadOS

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

A logic issue existed in the handling of document loads. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. Previewing an html file attached to a note may unexpectedly contact remote servers.

Affected products

• Apple iPadOS: before 15.0 (fixed in 15.0)
• Apple iPhone OS: before 15.0 (fixed in 15.0)

Published 2021-08-24. Last modified 2026-06-17.