CVE-2019-8809: Apple iPadOS

Low severity, CVSS 3.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A validation issue was addressed with improved logic. This issue is fixed in macOS Catalina 10.15, iOS 13.1 and iPadOS 13.1, tvOS 13, watchOS 6, iOS 13. A local app may be able to read a persistent account identifier.

Affected products

• Apple iPadOS: before 13.1 (fixed in 13.1)
• Apple iPhone OS: before 13.1 (fixed in 13.1)
• Apple Mac OS X: before 10.15 (fixed in 10.15)
• Apple tvOS: before 13.0 (fixed in 13.0)
• Apple watchOS: before 6.0 (fixed in 6.0)

Published 2020-10-27. Last modified 2026-06-17.