CVE-2021-1019 Privilege escalation in Android

What is CVE-2021-1019?

CVE-2021-1019 is a high-severity vulnerability in Google Android, published on 15 Dec 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In snoozeNotification of NotificationListenerService.java, there is a possible permission confusion due to a misleading user consent dialog. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-195031401

Which versions are affected by CVE-2021-1019?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-1019?

Apply the vendor's patch.

Is CVE-2021-1019 being exploited?

There is no known exploitation of CVE-2021-1019 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as A-195031401, GHSA-4xpq-67q3-73xv, PUB-A-195031401.