CVE-2026-33950

CRITICAL

9.4

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.

CVE Details

CVSS v3.1 Score9.4

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/2/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-285CWE-288CWE-862

References

https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4(security-advisories@github.com)

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

IOC Correlations

No correlations recorded

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