CVE-2026-115995
Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume os command injection
CVSS v3.1 (listed by NVD)
9.6
CRITICAL
Scored by vuldb.com (not yet scored by NVD)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0 (listed by NVD)
9.4
CRITICAL
Scored by vuldb.com (not yet scored by NVD)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS (listed by CVE.org)
9.4
CRITICAL
Scored by CNA (VulDB) · v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
EPSS exploit probability
—
Not computed
CISA KEV
—
Not listed
Attack conditions and impact
Derived from the CNA (via NVD) CVSS 3.1 vector
NetworkNo authUser action
Scope change
Confidentiality HIntegrity HAvailability H
| Metric | Value | Meaning |
|---|---|---|
| Attack vector AV | N | Network |
| Attack complexity AC | L | Low (easy) |
| Privileges required PR | N | None |
| User interaction UI | R | Required |
| Scope S | C | Changed (affects other components) |
| Confidentiality C | H | High |
| Integrity I | H | High |
| Availability A | H | High |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Description
NVD
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 assessments
| Provider | Version | Score | Vector |
|---|---|---|---|
| NVD / [email protected] (Secondary) | 4.0 | 9.4 CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD / [email protected] (Primary) | 3.1 | 9.6 CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| NVD / [email protected] (Secondary) | 2.0 | 10.0 HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| CNA / VulDB | 4.0 | 9.4 CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X |
| CNA / VulDB | 3.1 | 9.6 CRITICAL | 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 |
| CNA / VulDB | 3.0 | 9.6 CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:X/RL:O/RC:C |
| CNA / VulDB | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:OF/RC:C |
Affected products and packages
CNA (CVE.org)
| Vendor | Product | Versions |
|---|---|---|
| Unitree Robotics | Unitree Go2 | affected: 1.1.11.0 affected: 1.1.11.1 affected: 1.1.11.2 affected: 1.1.11.3 affected: 1.1.11.4 unaffected: 1.1.11.5 |
Linux distribution status
References (5)
- https://unitree-firmware.oss-cn-hangzhou.aliyuncs.com/firmware/release/package_1.1.11.5_GO2_Edu_Max_Pro_X_1761128358872.upk NVD, CNA patch
- https://vuldb.com/cve/CVE-2026-115995 NVD, CNA third-party-advisory
- https://vuldb.com/submit/990502 NVD, CNA third-party-advisory
- https://vuldb.com/vuln/426093 NVD, CNA vdb-entrytechnical-description
- https://vuldb.com/vuln/426093/cti NVD, CNA signaturepermissions-required