CVE-2026-28599: High severity android vulnerability
In addCreatorToken of ActivityManagerService.java, there is a possible Intent Redirection Bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 17-next:2026-09-01 - Upgrade
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 16:2026-09-01 - Upgrade
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 16-qpr2:2026-09-01 - Upgrade
Upgrade
android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 17:2026-09-01
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
An attacker needs local access to the affected Android system. No additional execution privileges are required.
Does exploitation require user interaction?
No. The issue can be exploited without user interaction.
What is the potential impact of successful exploitation?
Successful exploitation could allow local escalation of privilege through an Intent Redirection Bypass in ActivityManagerService.