Medium · CVSS 6.3CVE-2026-115996

Unitree Robotics Unitree Go2 chat_go websocket.py WebSocketClient.connect certificate validationCVE-2026-115996

Answer in brief

CVE-2026-115996 records a Medium severity (CVSS 6.3) vulnerability in Unitree Robotics Unitree Go2 chat_go websocket.py WebSocketClient.connect certificate validation. The current sources do not mark it as known exploited. The current feed maps Unitree Robotics/Unitree Go2 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 24, 2026Updated Oct 24, 2026Source checked Oct 25, 2026First seen by HOL Oct 24, 2026Material review Oct 24, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.3
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unitree Robotics/Unitree Go2 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unitree Robotics/Unitree Go2generic	1.1.0 \|\| 1.1.1 \|\| 1.1.2 \|\| 1.1.3 \|\| 1.1.4 \|\| 1.1.5 \|\| 1.1.6 \|\| 1.1.7 \|\| 1.1.8 \|\| 1.1.9 \|\| 1.1.10 \|\| 1.1.11 \|\| 1.1.12 \|\| 1.1.13 \|\| 1.1.14.0 \|\| 1.1.14.1 \|\| 1.1.15.0 \|\| 1.1.15.1	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unitree Robotics/Unitree Go2.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Oct 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 24, 2026

Sources and claim methodology

Upstream source description

A vulnerability was detected in Unitree Robotics Unitree Go2 up to 1.1.13/1.1.14.1/1.1.15.1. This affects the function WebSocketClient.connect of the file websocket.py of the component chat_go. Performing a manipulation results in improper certificate validation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is reported as difficult. The vendor confirmed early: "These issues were previously submitted by the researcher through our Security Response Center platform and are tracked internally as follows: Submission 990504 corresponds to our internal ticket #616 (Go2 chat_go WSS client disabled TLS server certificate validation, CWE-295)."

Quoted source text, attributed separately from HOL analysis.

Unitree Robotics Unitree Go2 chat_go gpt_thread.py set_volume os command injectionSame unitree robotics/unitree go2 package