mcp-nvd-server

mcp-nvd-server

4
security

The MCP NVD Server is designed to retrieve information about CVEs from the national vulnerability database, providing valuable insights for security purposes. It uses resources like uv and Node.js, and testing is managed with pytest.

MCP NVD Server

Python MCP

MCP server that retrieves CVE information from the national vulnerability database (NVD).

Installation

Prerequisites

Install the following.

Building

[!NOTE] This project employs uv.

  1. Synchronize dependencies and update the lockfile.
uv sync

Debugging

MCP Inspector

Use MCP Inspector.

Launch the MCP Inspector as follows:

npx @modelcontextprotocol/inspector uv --directory /path/to/mcp-nvd run mcp-nvd

MCP Inspector

Testing

This project employs pytest for testing.

pytest results 
============================================================= test session starts =============================================================
platform win32 -- Python 3.12.9, pytest-8.3.5, pluggy-1.5.0
rootdir: D:\Users\ghays\src\mcp-nvd-server
configfile: pyproject.toml
plugins: anyio-4.9.0
collected 4 items

src/mcp_nvd/test_nvd.py::test_fetch_cve
---------------------------------------------------------------- live log call ---------------------------------------------------------------- 
2025-05-16 15:50:32 [    INFO] Fetching CVE: CVE-2025-30065... (nvd.py:42)
2025-05-16 15:50:33 [    INFO] Response: 200 (nvd.py:48)
2025-05-16 15:50:33 [    INFO] Description: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad 
actors to execute arbitrary code


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:33 [    INFO] Using constructor method to fetch CVE data for CVE-2025-30065 (test_nvd.py:14)
2025-05-16 15:50:33 [    INFO] Description (en) value: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions 
allows bad actors to execute arbitrary code


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (test_nvd.py:31)
2025-05-16 15:50:33 [    INFO] Description (es) value: El análisis del esquema en el módulo parquet-avro de Apache Parquet 1.15.0 y versiones anteriores permite que actores maliciosos ejecuten código arbitrario. Se recomienda a los usuarios actualizar a la versión 1.15.1, que soluciona el problema. (test_nvd.py:31)
2025-05-16 15:50:33 [    INFO] Reference check: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:36)
PASSED                                                                                                                                   [ 25%] 
src/mcp_nvd/test_nvd.py::test_fetch_cve_no_constructor
---------------------------------------------------------------- live log call ---------------------------------------------------------------- 
2025-05-16 15:50:33 [    INFO] Fetching CVE: CVE-2025-30065... (nvd.py:42)
2025-05-16 15:50:34 [    INFO] Response: 200 (nvd.py:48)
2025-05-16 15:50:34 [    INFO] Description: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad 
actors to execute arbitrary code


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Using non-constructor method to fetch CVE data for CVE-2025-30065 (test_nvd.py:43)
PASSED                                                                                                                                   [ 50%] 
src/mcp_nvd/test_nvd.py::test_fetch_description
---------------------------------------------------------------- live log call ---------------------------------------------------------------- 
2025-05-16 15:50:34 [    INFO] Fetching CVE: CVE-2025-30065... (nvd.py:42)
2025-05-16 15:50:34 [    INFO] Response: 200 (nvd.py:48)
2025-05-16 15:50:34 [    INFO] Description: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad 
actors to execute arbitrary code


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Description for language 'en': Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (test_nvd.py:69)
PASSED                                                                                                                                   [ 75%] 
src/mcp_nvd/test_nvd.py::test_fetch_references
---------------------------------------------------------------- live log call ---------------------------------------------------------------- 
2025-05-16 15:50:34 [    INFO] Fetching CVE: CVE-2025-30065... (nvd.py:42)
2025-05-16 15:50:34 [    INFO] Response: 200 (nvd.py:48)
2025-05-16 15:50:34 [    INFO] Description: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad 
actors to execute arbitrary code







Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Reference URL: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:82)


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Reference URL: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:82)


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Reference URL: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:82)


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Reference URL: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:82)


Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)




Users are recommended to upgrade to version 1.15.1, which fixes the issue. (nvd.py:55)
2025-05-16 15:50:34 [    INFO] Reference URL: https://lists.apache.org/thread/okzqb3kn479gqzxm21gg5vqr35om9gw5 (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: http://www.openwall.com/lists/oss-security/2025/04/01/1 (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://access.redhat.com/security/cve/CVE-2025-30065 (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://github.com/apache/parquet-java/pull/3169 (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://news.ycombinator.com/item?id=43603091 (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://www.bleepingcomputer.com/news/security/max-severity-rce-flaw-discovered-in-widely-used-apache-parquet/ (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://github.com/h3st4k3r/CVE-2025-30065/blob/main/POC-CVE-2025-30065-ParquetExploitGenerator.java (test_nvd.py:82)
2025-05-16 15:50:34 [    INFO] Reference URL: https://github.com/mouadk/parquet-rce-poc-CVE-2025-30065/blob/main/src/main/java/com/evil/GenerateMaliciousParquetSSRF.java (test_nvd.py:82)
PASSED                                                                                                                                   [100%] 

============================================================== 4 passed in 2.74s ==============================================================

NVD Rate Limiting

How to Add an API Key