CVE-2025-68619

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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 plugin or webapp, the version parameter accepts arbitrary npm version specifiers including URLs. npm supports installing packages from git repositories, GitHub shorthand syntax, and HTTP/HTTPS URLs pointing to tarballs. When npm installs a package, it can automatically execute any `postinstall` script defined in `package.json`, enabling arbitrary code execution. The vulnerability exists because npm's version specifier syntax is extremely flexible, and the SignalK code passes the version parameter directly to npm without sanitization. An attacker with admin access can install a package from an attacker-controlled source containing a malicious `postinstall` script. Version 2.19.0 contains a patch for the issue."}, {"lang": "es", "value": "Signal K Server es una aplicaci\u00f3n de servidor que se ejecuta en un concentrador central en un barco. Las versiones anteriores a la 2.19.0 de la interfaz de la appstore permiten a los administradores instalar paquetes npm a trav\u00e9s de un endpoint de API REST. Si bien el endpoint valida que el nombre del paquete existe en el registro de npm como un plugin o webapp conocido, el par\u00e1metro de versi\u00f3n acepta especificadores de versi\u00f3n npm arbitrarios, incluyendo URLs. npm soporta la instalaci\u00f3n de paquetes desde repositorios git, sintaxis abreviada de GitHub y URLs HTTP/HTTPS que apuntan a tarballs. Cuando npm instala un paquete, puede ejecutar autom\u00e1ticamente cualquier script 'postinstall' definido en 'package.json', lo que permite la ejecuci\u00f3n de c\u00f3digo arbitrario. La vulnerabilidad existe porque la sintaxis del especificador de versi\u00f3n de npm es extremadamente flexible, y el c\u00f3digo de SignalK pasa el par\u00e1metro de versi\u00f3n directamente a npm sin sanitizaci\u00f3n. Un atacante con acceso de administrador puede instalar un paquete desde una fuente controlada por el atacante que contenga un script 'postinstall' malicioso. La versi\u00f3n 2.19.0 contiene un parche para el problema."}], "id": "CVE-2025-68619", "lastModified": "2026-10-07T11:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-68619", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-01-02T19:00:33.258635Z", "version": "2.0.3"}}]}, "published": "2026-01-01T19:15:53.777", "references": [{"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/SignalK/signalk-server/releases/tag/v2.19.0"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/SignalK/signalk-server/security/advisories/GHSA-93jc-vqqc-vvvh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2026-01-05T10:14:46.287767+00:00", "updated": "2026-01-05T10:14:46.287795+00:00", "vendors": ["signalk", "signalk$PRODUCT$signalk-server"]}