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Vulnerability record · CVE-2025-68273 · published 1 January 2026

CVE-2025-68273: Signalk signal k server information exposure vulnerability

Signalk · Signal K Server

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.

5.3 CVSS 3.1 Medium EPSS 0.82% · top 43.9% CWE-200 · Information exposure
5.3CVSS 3.1 base score
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
7 Oct 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/SignalK/signalk-server/releases/tag/v2.19.0 Release Notes
https://github.com/SignalK/signalk-server/security/advisories/GHSA-fpf5-w967-rr2m ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-68273), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.