CVE-2026-115995

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)."

CVSS 4.0

9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS 3.1

9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS

1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-25)

CWEs

CWE-77, CWE-78

Published

2026-10-24

Modified

2026-10-24

Record from

the NVD, synced 2026-10-25

References

• https://unitree-firmware.oss-cn-hangzhou.aliyuncs.com/firmware/release/package_1.1.11.5_GO2_Edu_Max_Pro_X_1761128358872.upk
• https://vuldb.com/cve/CVE-2026-115995
• https://vuldb.com/submit/990502
• https://vuldb.com/vuln/426093
• https://vuldb.com/vuln/426093/cti

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