CVE-2026-28659CWE-269privilege-escalation

CVE-2026-28659

High · published September 9, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
10.0 · 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
EPSS
0.00191 · 8.3th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-09-09T00:17Z
Affected products (1)
ProductVersionsFixed in
google/android_xrall versions—
References (1)
https://source.android.com/docs/security/bulletin/xr/2026/2026-09-01 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:16Z
    EPSS moved — → 0%
    epss
  • 08 SEP 19:20Z
    In MicroXR Blobstore, there is a possible way to access other app's files due to a missing permission check
    cvelistv5