Information Disclosure Vulnerability in Signal K Server by Signal K
CVE-2025-68273

5.3MEDIUM

Key Information:

Vendor

Signalk

Status
Signalk-server
Vendor
CVE Published:
1 January 2026

What is CVE-2025-68273?

Signal K Server, an application crucial for marine hubs, contains an unauthenticated information disclosure vulnerability in versions prior to 2.19.0. This flaw allows unauthorized users to access sensitive system data, including the complete Signal K data schema, details about connected serial devices, and installed analyzer tools. Such exposure could serve as a reconnaissance tool for potential attackers, underscoring the importance of upgrading to version 2.19.0, which addresses this security concern.

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Affected Version(s)

signalk-server < 2.19.0

References

https://github.com/SignalK/signalk-server/security/adviso...
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https://github.com/SignalK/signalk-server/releases/tag/v2...
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CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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