CVE-2025-26436 Security feature bypass in Android
An attacker can bypass background activity launch restrictions to escalate privileges locally without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-26436?
CVE-2025-26436 is a high-severity vulnerability in Google Android, published on 4 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In clearAllowBgActivityStarts of PendingIntentRecord.java, there is a possible way for an application to launch an activity from the background due to BAL Bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness: CWE-863
Which versions are affected by CVE-2025-26436?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2025-26436?
Apply the vendor's patch.
Is CVE-2025-26436 being exploited?
There is no known exploitation of CVE-2025-26436 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-322159724, ASB-A-322159724, GHSA-j64g-h5x4-3jg2.