CVE-2025-69203 Signal K Server Vulnerable to Access Request Spoofing

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

CVE-2025-69203 Signal K Server Vulnerable to Access Request Spoofing

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

CVE-2025-69203

CVE-2025-69203 concerns Signal K Server

CVE-2025-69203 Signal K Server Vulnerable to Access Request Spoofing

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

CVE-2025-68619 Signal K Server Vulnerable to Remote Code Execution via Malicious npm Package

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the appstore interface allow administrators to install npm packages through a REST API endpoint. While the endpoint validates that the package name exists in the npm registry as a known plugi...

CVE-2025-68619

CVE-2025-68619 affects the Signal K Server. The appstore REST endpoint allows admins to install npm packages by passing a version specifier, but the code does not sanitize this field and forwards it to npm. Because npm supports arbitrary version specifiers (including URLs and git sources) the att...

CVE-2025-68619 Signal K Server Vulnerable to Remote Code Execution via Malicious npm Package

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the appstore interface allow administrators to install npm packages through a REST API endpoint. While the endpoint validates that the package name exists in the npm registry as a known plugi...

CVE-2025-68619 Signal K Server Vulnerable to Remote Code Execution via Malicious npm Package

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the appstore interface allow administrators to install npm packages through a REST API endpoint. While the endpoint validates that the package name exists in the npm registry as a known plugi...

CVE-2025-68620 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 request enumeration with unauthenticated...

CVE-2025-68620 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 request enumeration with unauthenticated...

CVE-2025-68620

CVE-2025-68620 concerns Signal K Server (v2.19.0 prior) where two flaws enable JWT token theft without authentication. First, Unauthenticated WebSocket Request Enumeration: connecting to the stream endpoint with serverevents=all exposes cached ACCESS_REQUEST events to readonly/unauthenticated use...

CVE-2025-68620 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 request enumeration with unauthenticated...

CVE-2025-68273 Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints

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 install...

CVE-2025-68273 Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints

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 install...

CVE-2025-68273 Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints

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 install...

CVE-2025-68273

Summary: CVE-2025-68273 affects Signal K Server prior to version 2.19.0, exposing unauthenticated information via exposed endpoints and enabling information disclosure of the vessel data schema, connected serial devices, and analyzer tools. The root cause is missing authentication protection for ...

CVE-2025-68272 Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding

Signal K Server is a server application that runs on a central hub in a boat. A Denial of Service DoS vulnerability in versions prior to 2.19.0 allows an unauthenticated attacker to crash the SignalK Server by flooding the access request endpoint /signalk/v1/access/requests. This causes a...

CVE-2025-68272

Summary: Signal K Server up to version 2.19.0 is affected by a DoS via unrestricted access request flooding at the endpoint /signalk/v1/access/requests. The issue arises from unbounded in-memory storage of access requests, leading to a JavaScript heap out of memory and server crash when handling ...

CVE-2025-68272 Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding

Signal K Server is a server application that runs on a central hub in a boat. A Denial of Service DoS vulnerability in versions prior to 2.19.0 allows an unauthenticated attacker to crash the SignalK Server by flooding the access request endpoint /signalk/v1/access/requests. This causes a...

CVE-2025-66398

Summary (CVE-2025-66398) : Signal K Server (signalk-server) before version 2.19.0 is vulnerable to unauthenticated state pollution via the /skServer/validateBackup endpoint. An attacker can pollute the global restoreFilePath, hijack the administrator’s Restore workflow, and overwrite critical con...