CVE-2026-107153 Security feature bypass in Rakuten BIGs
Attackers with physical access can bypass Android Verified Boot using AOSP test keys to install malicious system images on Rakuten smartphones.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-107153?
CVE-2026-107153 is a high-severity vulnerability in Rakuten BIGs, published on 14 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed.
Weakness: CWE-1391
Which versions are affected by CVE-2026-107153?
How do I fix CVE-2026-107153?
No fix has been published for CVE-2026-107153 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-107153 being exploited?
There is no known exploitation of CVE-2026-107153 in the wild and no public exploit code.
Sources
Also known as GHSA-jwj4-v94m-jmqj.