android-intent-security

To audit AndroidManifest.xml for insecure exported components, review Activities, Services, Broadcast Receivers, and ContentProviders to identify unsafe configurations and apply proper export controls and permission protections.

Intent Redirection is a privilege escalation vulnerability where attackers manipulate PendingIntent. Prevent it by applying secure PendingIntent configuration, IntentSanitizer usage, and strict intent validation patterns to block unauthorized access.

Secure incoming Intent processing by implementing signature verification, strict validation patterns, and component permission controls to prevent unauthorized access and component abuse from external sources.

The best way to protect ContentProviders from unauthorized access is applying component permission controls, secure export configurations, and signature verification to prevent privilege escalation and unauthorized data exposure.

AndroidX IntentSanitizer applies to securing incoming Intent processing across Activities, Services, Broadcast Receivers, and ContentProviders by validating intent data, though it should be paired with permission controls and manifest auditing.

Android app component exposure vulnerabilities occur when exported components lack proper permission controls, intent validation, or signature verification, allowing unauthorized access and potential privilege escalation through insecure intent handling.