CVE-2026-0021

HIGH

AppInfoBase.java - Privilege Escalation

Title source: llm
STIX 2.1

Description

In hasInteractAcrossUsersFullPermission of AppInfoBase.java, there is a possible cross-user permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References (2)

Core 2

Scores

CVSS v3 8.4
EPSS 0.0010
EPSS Percentile 1.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-441
Status published
Products (3)
google/android 14.0
google/android 15.0
google/android 16.0 (5 CPE variants)
Published Mar 02, 2026
Tracked Since Mar 03, 2026