CVE-2026-115995
CriticalCVSS 9.6Summary
A vulnerability was detected in Unitree Robotics Unitree Go2 up to version 1.1.11.4. The set_volume function in gpt_thread.py of the chat_go component mishandles the Value argument, leading to OS command injection. The attack can be launched remotely, and upgrading to version 1.1.11.5 resolves the issue.
Risk Assessment
A remote attacker could execute arbitrary system commands on the device, potentially taking control of the robot or its environment. The vulnerability is vendor-confirmed (CWE-78).
Recommendation
Immediately upgrade Unitree Go2 software to version 1.1.11.5 or later. Until patched, restrict network access to the chat_go interface.
Other vulnerabilities in Unitree Go2 chat_go
Original NVD description (English source)
A security vulnerability has been detected in Unitree Robotics Unitree Go2 up to 1.1.11.4. The impacted element is the function set_volume of the file gpt_thread.py of the component chat_go. Such manipulation of the argument Value leads to os command injection. The attack can be launched remotely. Upgrading to version 1.1.11.5 is sufficient to resolve this issue. You should upgrade the affected component. The vendor confirmed early: "Submission 990502 corresponds to our internal ticket #474 (Go2 chat_go set_volume OS command injection, CWE-78)."
Vulnerability data from NVD (NIST) · CISA KEV · EPSS