CVE-2026-10557 Yarbo Android/iOS Mobile Application and Cloud Infrastructure Use of Hard-coded Credentials
Hard-coded MQTT credentials in Yarbo mobile apps allow attackers to access and control the entire global robot fleet's telemetry and commands.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10557?
CVE-2026-10557 is a critical vulnerability in Yarbo Android/IOS mobile application, published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Yarbo Android and iOS applications contain hard-coded MQTT broker credentials that are identical for all users and all devices. These credentials are embedded in the application binary and are readily extractable via APK decompilation. The credentials provide access to cloud MQTT brokers carrying real-time telemetry for the entire global Yarbo robot fleet. They allow both wildcard subscription to all robot telemetry topics and publishing to any robot's command topic using only the robot's serial number.
Weakness: CWE-798
Which versions are affected by CVE-2026-10557?
How do I fix CVE-2026-10557?
No fix has been published for CVE-2026-10557 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10557 being exploited?
There is no known exploitation of CVE-2026-10557 in the wild and no public exploit code.
Sources
Also known as GHSA-65ch-m8fq-jhr5.