CVE-2025-68273CWE-200information-disclosure

CVE-2025-68273

Medium · published January 2, 2026

CVSS v3.1

5.3

EPSS

Percentile

56.9

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v3.1: 5.3 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0: Not supplied
EPSS: 0.00823 · 56.9th percentile
Weakness: CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published: 2026-01-02T00:15Z

Affected products (1)

Product	Versions	Fixed in
signalk/signal_k_server	< 2.19.0	2.19.0

References (2)

https://github.com/SignalK/signalk-server/releases/tag/v2.19.0 · [email protected]https://github.com/SignalK/signalk-server/security/advisories/GHSA-fpf5-w967-rr2m · [email protected]

EPSS history

Timeline

01 JAN 18:21Z
Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
cvelistv5