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)."
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Unitree Robotics | Unitree Go2 | 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 | — |
References
- VDB-426094 | Unitree Robotics Unitree Go2 chat_go websocket.py WebSocketClient.connect certificate validation vdb-entry technical-description
- VDB-426094 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-115996 | CVE Analysis and Report third-party-advisory
- Submit #990504 | Unitree Robotics Unitree Go2 (voice assistant component `chat_go`) 1.1.4/1.1.7/1.1.7.2 Improper Certificate Validation third-party-advisory