National Institute of Standards and Technology (NIST) Cvehistory API

openapi: 3.0.3
info:
  title: NIST NVD CVE Cvehistory API
  description: The National Vulnerability Database (NVD) CVE API provides programmatic access to CVE records, CVSS metrics, weakness (CWE) data, and configuration information for security vulnerabilities.
  version: '2.0'
  contact:
    name: NIST National Vulnerability Database
    url: https://nvd.nist.gov/developers
  license:
    name: Public Domain
servers:
- url: https://services.nvd.nist.gov/rest/json
  description: NVD production REST endpoint
security:
- apiKey: []
tags:
- name: Cvehistory
paths:
  /cvehistory/2.0:
    get:
      summary: Retrieve CVE change history
      description: Returns the change history of CVE records, including modifications to descriptions, references, configurations, and CVSS metrics.
      operationId: getCveHistory
      parameters:
      - name: cveId
        in: query
        description: Returns the change history for a single CVE.
        required: false
        schema:
          type: string
      - name: changeStartDate
        in: query
        description: Filter changes that occurred on or after this date (ISO 8601).
        required: false
        schema:
          type: string
          format: date-time
      - name: changeEndDate
        in: query
        description: Filter changes that occurred on or before this date (ISO 8601).
        required: false
        schema:
          type: string
          format: date-time
      - name: resultsPerPage
        in: query
        description: Number of change records to return per page (max 5000).
        required: false
        schema:
          type: integer
          default: 5000
          maximum: 5000
      - name: startIndex
        in: query
        description: Zero-based offset into the result set.
        required: false
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: Paginated CVE change history response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CveHistoryResponse'
      tags:
      - Cvehistory
components:
  schemas:
    CveHistoryResponse:
      type: object
      properties:
        resultsPerPage:
          type: integer
        startIndex:
          type: integer
        totalResults:
          type: integer
        format:
          type: string
        version:
          type: string
        timestamp:
          type: string
          format: date-time
        cveChanges:
          type: array
          items:
            type: object
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: apiKey
      description: Optional API key obtained from https://nvd.nist.gov/developers/request-an-api-key. Increases rate limits.