CVE-2026-115995

Critical

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)."

SeverityCritical

CVSS9.6

Exploit probability—

ProductUnitree

PublishedOct 24, 2026

First seenOct 24, 2026

Weakness typeCWE-78OS command injection CWE-77Command injection

How to fix

Patches

unitree-firmware.oss-cn-hangzhou.aliyuncs.com/firmware/release/package_1.1.11.5_GO2_Edu_Max_Pro_X_1761128358872.upk

Affected products

Product	Affected versions	Fixed in
unitree_robotics unitree_go2	1.1.11.0, 1.1.11.1, 1.1.11.2, 1.1.11.3, 1.1.11.4	—

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