---
id: CVE-2026-115995
title: >-
  Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume os command
  injection
summary: >-
  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 …
severity: critical
cvss: 9.6
cvssVector: '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'
cvssSource: cna
cwe:
  - CWE-78
  - CWE-77
vendor: Unitree Robotics
product: Unitree Go2
affected:
  - unitree_go2 1.1.11.0
  - unitree_go2 1.1.11.1
  - unitree_go2 1.1.11.2
  - unitree_go2 1.1.11.3
  - unitree_go2 1.1.11.4
published: '2026-10-24'
updated: '2026-10-24'
sourceUpdated: '2026-10-24T22:15:15.915Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-115995'
references:
  - url: 'https://vuldb.com/vuln/426093'
    label: >-
      VDB-426093 | Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume
      os command injection
  - url: 'https://vuldb.com/vuln/426093/cti'
    label: 'VDB-426093 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-115995'
    label: CVE-2026-115995 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/990502'
    label: >-
      Submit #990502 | Unitree Robotics Unitree Go2 (voice assistant component
      `chat_go`) 1.1.4/1.1.7/1.1.7.2 OS Command Injection
  - url: >-
      https://unitree-firmware.oss-cn-hangzhou.aliyuncs.com/firmware/release/package_1.1.11.5_GO2_Edu_Max_Pro_X_1761128358872.upk
tags:
  - cve.org
ingestedAt: '2026-10-24T23:07:12.675Z'
---

## Overview

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

- `unitree_go2 1.1.11.0`
- `unitree_go2 1.1.11.1`
- `unitree_go2 1.1.11.2`
- `unitree_go2 1.1.11.3`
- `unitree_go2 1.1.11.4`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.