CVE-2025-68273

Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints

Published Jan 1, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-fpf5-w967-rr2m Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
History
Type Values Removed Values Added
First Time appeared Signalk signal K Server
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:signalk:signal_k_server:*:*:*:*:*:*:*:*
Vendors & Products Signalk signal K Server
Type Values Removed Values Added
First Time appeared Signalk
Signalk signalk-server
Vendors & Products Signalk
Signalk signalk-server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Unauthenticated Information Disclosure via Exposed Endpoints Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
References
Type Values Removed Values Added
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.
Title Unauthenticated Information Disclosure via Exposed Endpoints
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jan 2, 2026, 6:56 PM
Reserved
Dec 16, 2025, 2:05 PM
Status
Analyzed
Published
Jan 1, 2026, 7:15 PM
Modified
Oct 7, 2026, 11:10 AM