CVE-2026-28644: Security vulnerability
Published Sep 8, 2026
·Updated
In startNextMatchingActivity of ActivityTaskManagerService.java, there is a possible 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.
Event History
Sep 8, 2026
CVE Published
via MITRE·06:05 PM
Data Sourced
via MITRE·06:05 PM
DescriptionWeakness
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
An attacker needs local access. No additional execution privileges are required.
2
Does exploitation require user interaction?
No. User interaction is not needed for exploitation.
3
What is the likely security impact?
Successful exploitation could allow a local attacker to escalate privileges through a permission bypass caused by a confused deputy condition.