CVE-2025-54073

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{"affected": [{"affectedData": [{"product": "mcp-package-docs", "vendor": "sammcj", "versions": [{"status": "affected", "version": "< 0.1.27"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "mcp-package-docs is an MCP (Model Context Protocol) server that provides LLMs with efficient access to package documentation across multiple programming languages and language server protocol (LSP) capabilities. A command injection vulnerability exists in the `mcp-package-docs` MCP Server prior to the fix in commit cb4ad49615275379fd6f2f1cf1ec4731eec56eb9. The vulnerability is caused by the unsanitized use of input parameters within a call to `child_process.exec`, enabling an attacker to inject arbitrary system commands. Successful exploitation can lead to remote code execution under the server process's privileges. The server constructs and executes shell commands using unvalidated user input directly within command-line strings. This introduces the possibility of shell metacharacter injection (`|`, `>`, `&&`, etc.). Commit cb4ad49615275379fd6f2f1cf1ec4731eec56eb9 in version 0.1.27 contains a fix for the issue, but upgrading to 0.1.28 is recommended."}, {"lang": "es", "value": "mcp-package-docs es un servidor MCP (Model Context Protocol) que proporciona a los LLM acceso eficiente a la documentaci\u00f3n de paquetes en m\u00faltiples lenguajes de programaci\u00f3n y capacidades de protocolo de servidor de lenguaje (LSP). Existe una vulnerabilidad de inyecci\u00f3n de comandos en el servidor MCP `mcp-package-docs` antes de la correcci\u00f3n en el commit cb4ad49615275379fd6f2f1cf1ec4731eec56eb9. La vulnerabilidad se debe al uso no autorizado de par\u00e1metros de entrada en una llamada a `child_process.exec`, lo que permite a un atacante inyectar comandos arbitrarios del sistema. Una explotaci\u00f3n exitosa puede provocar la ejecuci\u00f3n remota de c\u00f3digo bajo los privilegios del proceso del servidor. El servidor construye y ejecuta comandos de shell utilizando entradas de usuario no validadas directamente dentro de las cadenas de la l\u00ednea de comandos. Esto introduce la posibilidad de inyecci\u00f3n de metacaracteres de shell (`|`, `&gt;`, `&amp;&amp;`, etc.). El commit cb4ad49615275379fd6f2f1cf1ec4731eec56eb9 en la versi\u00f3n 0.1.27 contiene una soluci\u00f3n para el problema, pero se recomienda actualizar a la versi\u00f3n 0.1.28."}], "id": "CVE-2025-54073", "lastModified": "2026-06-17T09:39:22.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-54073", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-07-22T18:31:10.890551Z", "version": "2.0.3"}}]}, "published": "2025-07-18T16:15:30.350", "references": [{"source": "security-advisories@github.com", "url": "https://equixly.com/blog/2025/03/29/mcp-server-new-security-nightmare"}, {"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-3q26-f695-pp76"}, {"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-5w57-2ccq-8w95"}, {"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-gjv4-ghm7-q58q"}, {"source": "security-advisories@github.com", "url": "https://github.com/sammcj/mcp-package-docs/commit/cb4ad49615275379fd6f2f1cf1ec4731eec56eb9"}, {"source": "security-advisories@github.com", "url": "https://github.com/sammcj/mcp-package-docs/releases/tag/v0.1.27"}, {"source": "security-advisories@github.com", "url": "https://github.com/sammcj/mcp-package-docs/releases/tag/v0.1.28"}, {"source": "security-advisories@github.com", "url": "https://github.com/sammcj/mcp-package-docs/security/advisories/GHSA-vf9j-h32g-2764"}, {"source": "security-advisories@github.com", "url": "https://invariantlabs.ai/blog/mcp-github-vulnerability"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/advisories/GHSA-3q26-f695-pp76"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/advisories/GHSA-5w57-2ccq-8w95"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/advisories/GHSA-gjv4-ghm7-q58q"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/sammcj/mcp-package-docs/security/advisories/GHSA-vf9j-h32g-2764"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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