Vulnerability · Published Oct 24, 2026 · Assigned by VulDB
CVE-2026-115995Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume os command injection
Critical 9.6
In plain English
A critical-severity OS command injection in Unitree Go2 from Unitree Robotics. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).
Official description
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)."
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unitree Robotics | Unitree Go2 | 1.1.11.01.1.11.11.1.11.21.1.11.31.1.11.4 |
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:X/RL:O/RC:C
References
- VDB-426093 | Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume os command injection vdb-entry, technical-description
- VDB-426093 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-115995 | CVE Analysis and Report third-party-advisory
- Submit #990502 | Unitree Robotics Unitree Go2 (voice assistant component `chat_go`) 1.1.4/1.1.7/1.1.7.2 OS Command Injection third-party-advisory
- https://unitree-firmware.oss-cn-hangzhou.aliyuncs.com/firmware/release/package_1.1.11.5_GO2_Edu_Max_Pro_X_1761128358872.upk patch