National Institute of Standards and Technology (NIST)

NIST National Vulnerability Database (NVD) API

Provides programmatic access to the National Vulnerability Database, including CVE information, vulnerability metrics, and security advisories.

Documentation GitHub OpenAPI

Documentation

https://nvd.nist.gov/developers/vulnerabilities

https://nvd.nist.gov/developers/request-an-api-key

Specifications

https://raw.githubusercontent.com/api-evangelist/nist/refs/heads/main/openapi/nist-nvd-cve-openapi.yml

OpenAPI Specification