CVE-2020-0099: Google Android

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In addWindow of WindowManagerService.java, there is a possible window overlay attack due to an insecure default value. This could lead to local escalation of privilege via tapjacking with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-141745510

Affected products

• Google Android: version 8.0 only; version 8.1 only; version 9.0 only; version 10.0 only

Published 2020-12-14. Last modified 2026-06-17.