Vulnerability Description
Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0-beta.4, there is a privilege escalation vulnerability by Admin Role Injection via /enableSecurity. An unauthenticated attacker can gain full Administrator access to the SignalK server at any time, allowing them to modify sensitive vessel routing data, alter server configurations, and access restricted endpoints. This issue has been patched in version 2.24.0-beta.4.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Signalk | Signal K Server | < 2.24.0 |
Related Weaknesses (CWE)
References
- https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4ProductRelease Notes
- https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwExploitVendor Advisory
FAQ
What is CVE-2026-33950?
CVE-2026-33950 is a vulnerability with a CVSS score of 9.4 (CRITICAL). Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0-beta.4, there is a privilege escalation vulnerability by Admin Role Injection via /enableSecurity....
How severe is CVE-2026-33950?
CVE-2026-33950 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-33950?
Check the references section above for vendor advisories and patch information. Affected products include: Signalk Signal K Server.