Auth bypass in Unitree Robotics Go2
CVE-2026-115996
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)."
Vulnerability class: Broken Authentication
Published .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Unitree Robotics Go2 — versions 1.1.0, 1.1.1, 1.1.10
Weakness classification (CWE)
References
- vuldb.com/vuln/426094 (technical-description, vdb-entry)
- vuldb.com/vuln/426094/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-115996 (third-party-advisory)
- vuldb.com/submit/990504 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115996?
- CVE-2026-115996 is a low-severity vulnerability in Unitree Robotics Go2, classified under Improper Authentication. CVSS score: 3.7/10. Published 2026-10-24.
- How severe is CVE-2026-115996?
- Low severity. CVSS v3 base score is 3.7 out of 10.