Global Schema Definition Not Being Used

• Query id: 6d2e0790-cc3d-4c74-b973-d4e8b09f4455
• Query name: Global Schema Definition Not Being Used
• Platform: OpenAPI
• Severity: Info
• Category: Best Practices
• URL: Github

Description

All global schemas definitions should be in use
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - json file

{
  "swagger": "2.0",
  "info": {
    "title": "Simple API Overview",
    "version": "1.0.0"
  },
  "paths": {
    "/": {
      "get": {
        "operationId": "listVersionsv2",
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "200 response"
          }
        },
        "parameters": [
          {
            "name": "category",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "$ref": "#/definitions/Category"
            }
          }
        ]
      }
    }
  },
  "definitions": {
    "Category": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer",
          "format": "int64"
        },
        "name": {
          "type": "string"
        }
      }
    },
    "Tag": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer",
          "format": "int64"
        },
        "name": {
          "type": "string"
        }
      }
    }
  }
}

Positive test num. 2 - yaml file

swagger: "2.0"
info:
  title: Simple API Overview
  version: 1.0.0
paths:
  "/":
    get:
      operationId: listVersionsv2
      summary: List API versions
      responses:
        "200":
          description: 200 response
      parameters:
        - name: category
          in: body
          description: max records to return
          required: true
          schema:
            $ref: "#/definitions/Category"
definitions:
  Category:
    type: object
    properties:
      id:
        type: integer
        format: int64
      name:
        type: string
  Tag:
    type: object
    properties:
      id:
        type: integer
        format: int64
      name:
        type: string

Code samples without security vulnerabilities

Negative test num. 1 - json file

{
  "swagger": "2.0",
  "info": {
    "title": "Simple API Overview",
    "version": "1.0.0"
  },
  "paths": {
    "/": {
      "get": {
        "operationId": "listVersionsv2",
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "200 response"
          }
        },
        "parameters": [
          {
            "name": "category",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "$ref": "#/definitions/Category"
            }
          }
        ]
      }
    }
  },
  "definitions": {
    "Category": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer",
          "format": "int64"
        },
        "name": {
          "type": "string"
        }
      }
    }
  }
}

Negative test num. 2 - yaml file

swagger: "2.0"
info:
  title: Simple API Overview
  version: 1.0.0
paths:
  "/":
    get:
      operationId: listVersionsv2
      summary: List API versions
      responses:
        "200":
          description: 200 response
      parameters:
        - name: category
          in: body
          description: max records to return
          required: true
          schema:
            $ref: "#/definitions/Category"
definitions:
  Category:
    type: object
    properties:
      id:
        type: integer
        format: int64
      name:
        type: string