CVE-2026-28659 - Vulnerability Details - OpenCVE

In MicroXR Blobstore, there is a possible way to access other app's files due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Google

Android XR

unaffected

Version	Status	Constraints
`14`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://source.android.com/docs/security/bulletin/xr/2026/2026-09-01

History

Tue, 08 Sep 2026 19:30:00 +0000

Type	Values Removed	Values Added
Description		In MicroXR Blobstore, there is a possible way to access other app's files due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References		https://source.android.com/docs/security/bulletin/xr/2026/2026-09-01
Metrics		cvssV4_0 `{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2026-09-08T19:20:33.261Z

Updated: 2026-09-08T19:23:04.172Z

Reserved: 2026-03-02T19:11:19.581Z

Link: CVE-2026-28659

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-08T20:17:32.957

Modified: 2026-09-08T20:17:32.957

Link: CVE-2026-28659

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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