Intel

AIKIDO-2026-10640

@signalk/server-admin-ui is vulnerable to Improper Authentication

Improper Authentication Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Apr 29, 2026

80

High Risk

This Affects:

JS@signalk/server-admin-ui
0.0.1 - 2.25.0
Fixed in 2.26.0
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TL;DR

Affected versions allow authentication bypasses where WebSocket clients can override their authenticated identity by providing a per-message token. Additionally, if OIDC is disabled or misconfigured, insufficient validation allows unauthorized access to OIDC-protected routes.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

@signalk/server-admin-ui is vulnerable to Improper Authentication in versions 0.0.1 - 2.25.0.

How to fix this

Upgrade the @signalk/server-admin-ui library to the patch version.