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Vendor

SignalK

18 known vulnerabilities.

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  • Critical 9.8
    CVE-2026-123807 Public exploit

    Signal K Server: Unauthenticated path traversal in resources-provider v2 API leads to JWT secret disclosure, admin impersonation and remote code execution

    Signal K Server is a server application that runs on a central hub in a boat. From 2.0.0 until 2.34.0 for Signal K Server and from 1.0.0 until 1.5.3 for @signalk/resources-provider, the v2 REST route GET /signalk/v2/api/resources/:resourceType/:resourceId acc…

  • Critical 9.8

    Signal K Server before 2.33.0 Missing Authentication via /skServer/ziplogs

    Signal K Server before 2.33.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to download log archives via the /skServer/ziplogs endpoint. Attackers can extract the JWT secretKey from security.json in the ZIP, forg…

  • Critical 9.4

    signalk-server: Privilege Escalation by Admin Role Injection via /enableSecurity

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0-beta.4, there is a privilege escalation vulnerability by Admin Role Injection via /enableSecurity. An unauthenticated attacker can gain full Administrator ac…

  • Critical 10.0

    RCE - Command Injection in Signal K set-system-time plugin

    Signal K Server is a server application that runs on a central hub in a boat. Prior to 1.5.0, a command injection vulnerability allows authenticated users with write permissions to execute arbitrary shell commands on the Signal K server when the set-system-ti…

  • Critical 9.1

    Signal K Server vulnerable to JWT Token Theft via WebSocket Enumeration and Unauthenticated Polling

    Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 expose two features that can be chained together to steal JWT authentication tokens without any prior authentication. The attack combines WebSocket-based re…

  • Critical 9.7
    CVE-2025-66398 Public exploit EPSS 20%

    Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.19.0, an unauthenticated attacker can pollute the internal state (`restoreFilePath`) of the server via the `/skServer/validateBackup` endpoint. This allows the at…