Unitree Robotics Unitree Go2 chat_go websocket.py WebSocketClient.connect certificate validation

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-115996
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-24 23:16:58 UTC
Updated2026-10-24 23:16:58 UTC
DescriptionA 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)."

Risk And Classification

Primary CVSS: v4.0 6.3 MEDIUM from [email protected]

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

Problem Types: CWE-287 | CWE-295 | CWE-295 Improper Certificate Validation | CWE-287 Improper Authentication

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6.3MEDIUMCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED6.3MEDIUMCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
3.1[email protected]Primary3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:C
3.0CNADECLARED3.7LOWCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:C
2.0[email protected]Secondary2.6AV:N/AC:H/Au:N/C:N/I:P/A:N
2.0CNADECLARED2.6AV:N/AC:H/Au:N/C:N/I:P/A:N/E:ND/RL:ND/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/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 v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

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

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unitree Robotics Unitree Go2 affected 1.1.0 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.1 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.2 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.3 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.4 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.5 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.6 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.7 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.8 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.9 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.10 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.11 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.12 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.13 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.14.0 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.14.1 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.15.0 Not specified
CNA Unitree Robotics Unitree Go2 affected 1.1.15.1 Not specified

References

ReferenceSourceLinkTags
vuldb.com/vuln/426094/cti [email protected] vuldb.com
vuldb.com/vuln/426094 [email protected] vuldb.com
vuldb.com/cve/CVE-2026-115996 [email protected] vuldb.com
vuldb.com/submit/990504 [email protected] vuldb.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: JasperXJY (VulDB User) (en)

CNA: VulDB CNA Team (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-10-24T00:00:00.000ZAdvisory disclosed
CNA2026-10-24T02:00:00.000ZVulDB entry created
CNA2026-10-24T11:23:56.000ZVulDB entry last update

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