CVE-2021-30823: Apple iPadOS

Medium severity, CVSS 6.5. EPSS: 2.2% chance of exploitation in the next 30 days.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.

Affected products

• Apple iPadOS: before 14.8 (fixed in 14.8)
• Apple iPhone OS: before 14.8 (fixed in 14.8)
• Apple macOS: before 12.0.1 (fixed in 12.0.1)
• Apple Safari: before 15.0.0 (fixed in 15.0.0)
• Apple tvOS: before 15.0 (fixed in 15.0)
• Apple watchOS: before 8.0 (fixed in 8.0)

Published 2021-10-28. Last modified 2026-06-17.