CVE-2026-33950

critical

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.

References

https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwf

https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4

Details

Source: Mitre, NVD

Published: 2026-04-02

Updated: 2026-04-06

Risk Information

CVSS v2

Base Score: 9.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:P

Severity: High

CVSS v3

Base Score: 9.4

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

Severity: Critical

EPSS

EPSS: 0.00049