CVE-2026-33950

Signal K Server: Privilege Escalation by Admin Role Injection via /enableSecurity

Published 2 Apr 2026Modified 24 Jul 2026CWE 285, 288, 862

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

GHSA9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Trivy's own label is CRITICAL. Rated critical by GHSA.

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.

Affected packages and fixed versions

Source	Package	Fixed in
npm::GitHub Security Advisory npm	signalk-server	2.24.0-beta.4

References

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RefusesWith a policy that blocks critical findings, a pod with this image is refused at admission, a rollback to it included. Pods already running are not evicted.
RecordsEach decision is recorded with the policy that ran and its hash, then sealed under a signed checkpoint.

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