Vulnerability · Published Jan 1, 2026 · Assigned by GitHub_M
CVE-2025-68273Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
Medium 5.3
In plain English
A medium-severity information exposure in signalk-server from SignalK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei. Fixed versions are available - upgrade the affected package.
Official description
Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | signalk-server | 2.19.0 | GHSA-fpf5-w967-rr2m |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SignalK | signalk-server | < 2.19.0 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://github.com/SignalK/signalk-server/security/advisories/GHSA-fpf5-w967-rr2m x_refsource_CONFIRM
- https://github.com/SignalK/signalk-server/releases/tag/v2.19.0 x_refsource_MISC