Logic Error in BiometricService.java Affects Android’s Fingerprint Unlock Feature
CVE-2026-0017

7.7HIGH

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
2 March 2026

What is CVE-2026-0017?

A vulnerability in the BiometricService.java file of Android introduces a logic error that may enable unauthorized access to the fingerprint unlock feature. This flaw allows for a local escalation of privileges without the need for additional execution rights or user interaction, potentially compromising device security.

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Affected Version(s)

Android 16-qpr2

Android 16

References

https://source.android.com/docs/security/bulletin/2026/20...
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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