CVE-2020-27026 Information disclosure in Android

What is CVE-2020-27026?

CVE-2020-27026 is a medium-severity vulnerability in Google Android, published on 15 Dec 2020. 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

During boot, the device unlock interface behaves differently depending on if a fingerprint registered to the device is present. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-79776455

Weakness: CWE-203

Which versions are affected by CVE-2020-27026?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-27026?

No fix has been published for CVE-2020-27026 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27026 being exploited?

There is no known exploitation of CVE-2020-27026 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 GHSA-ggrx-w8hv-q97q.