Local File Access Vulnerability in MicroXR Blobstore by Android
CVE-2026-28659

10CRITICAL

Key Information:

Vendor

Google
Status
Android Xr
Vendor
CVE Published:
8 September 2026

What is CVE-2026-28659?

In the MicroXR Blobstore, a vulnerability exists due to a missing permission check that allows unauthorized access to files belonging to other applications. This issue could enable local escalation of privileges, allowing a malicious actor to exploit the vulnerability without requiring additional execution rights or user interaction.

Affected Version(s)

Android XR Android 14

References

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

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.