Unitree Robotics Unitree Go2 up to 1.1.13/1.1.14.1/1.1.15.1 chat_go websocket.py WebSocketClient.connect certificate validation

Summaryinfo

A vulnerability was found in Unitree Robotics Unitree Go2 up to 1.1.13/1.1.14.1/1.1.15.1 and classified as problematic. This impacts the function WebSocketClient.connect of the file websocket.py of the component chat_go. Executing a manipulation can lead to certificate validation. The identification of this vulnerability is CVE-2026-115996. The attack may be launched remotely. There is no exploit available. 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)."

Detailsinfo

A vulnerability was found in Unitree Robotics Unitree Go2 up to 1.1.13/1.1.14.1/1.1.15.1. It has been declared as problematic. This vulnerability affects the function WebSocketClient.connect of the file websocket.py of the component chat_go. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect integrity.

This vulnerability was named CVE-2026-115996. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/24/2026). This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

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)."

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Unitree Robotics

Name

• Unitree Go2

Version

• 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

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #990504: Unitree Robotics Unitree Go2 (voice assistant component `chat_go`) 1.1.4/1.1.7/1.1.7.2 Improper Certificate Validation (by JasperXJY)

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