Unknown Property (v2)

• Query id: 429b2106-ba37-43ba-9727-7f699cc611e1
• Query name: Unknown Property (v2)
• Platform: OpenAPI
• Severity: Info
• Category: Structure and Semantics
• CWE: 710
• URL: Github

Description

All properties defined in OpenAPI objects should be known
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": {
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "OK"
          }
        },
        "operationId": "listVersionsv2"
      },
      "parameters": [
        {
          "descripption": "ID of pet to use",
          "required": true,
          "type": "array",
          "items": {
            "type": "string"
          },
          "collectionFormat": "csv",
          "name": "id",
          "in": "path"
        }
      ]
    }
  },
  "definitions": {
    "ErrorModel": {
      "type": "object",
      "required": [
        "message",
        "code"
      ],
      "propppperties": {
        "message": {
          "type": "string"
        },
        "code": {
          "type": "integer",
          "minimum": 100,
          "maximum": 600
        }
      }
    }
  }
}

Positive test num. 2 - json file

{
  "swagger": "2.0",
  "info": {
    "title": "Simple API Overview",
    "version": "1.0.0",
    "contact": {
      "nameee": "contact",
      "url": "https://www.google.com/",
      "email": "user@gmail.com"
    }
  },
  "paths": {
    "/": {
      "get": {
        "operationId": "listVersionsv2",
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "200 response"
          }
        }
      }
    }
  },
  "taggs": [
    {
      "name": "pets"
    }
  ]
}

Positive test num. 3 - 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: OK
    parameters:
      - name: id
        in: path
        descripption: ID of pet to use
        required: true
        type: array
        items:
          type: string
        collectionFormat: csv
definitions:
  ErrorModel:
    type: object
    required:
      - message
      - code
    propppperties:
      message:
        type: string
      code:
        type: integer
        minimum: 100
        maximum: 600

Positive test num. 4 - yaml file

swagger: "2.0"
info:
  title: Simple API Overview
  version: 1.0.0
  contact:
    nameee: "contact"
    url: "https://www.google.com/"
    email: "user@gmail.com"
paths:
  "/":
    get:
      operationId: listVersionsv2
      summary: List API versions
      responses:
        "200":
          description: 200 response
taggs:
  - name: pets

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": {
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "OK"
          }
        },
        "operationId": "listVersionsv2"
      },
      "parameters": [
        {
          "description": "ID of pet to use",
          "required": true,
          "type": "array",
          "items": {
            "type": "string"
          },
          "collectionFormat": "csv",
          "name": "id",
          "in": "path"
        }
      ]
    }
  },
  "definitions": {
    "ErrorModel": {
      "type": "object",
      "required": [
        "message",
        "code"
      ],
      "properties": {
        "message": {
          "type": "string"
        },
        "code": {
          "type": "integer",
          "minimum": 100,
          "maximum": 600
        }
      }
    }
  }
}

Negative test num. 2 - json file

{
  "swagger": "2.0",
  "info": {
    "title": "Simple API Overview",
    "version": "1.0.0",
    "contact": {
      "name": "contact",
      "url": "https://www.google.com/",
      "email": "user@gmail.com"
    }
  },
  "paths": {
    "/": {
      "get": {
        "operationId": "listVersionsv2",
        "summary": "List API versions",
        "responses": {
          "200": {
            "description": "200 response"
          }
        }
      }
    }
  },
  "tags": [
    {
      "name": "pets"
    }
  ]
}

Negative test num. 3 - 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: OK
    parameters:
      - name: id
        in: path
        description: ID of pet to use
        required: true
        type: array
        items:
          type: string
        collectionFormat: csv
definitions:
  ErrorModel:
    type: object
    required:
      - message
      - code
    properties:
      message:
        type: string
      code:
        type: integer
        minimum: 100
        maximum: 600

Negative test num. 4 - yaml file

swagger: "2.0"
info:
  title: Simple API Overview
  version: 1.0.0
  contact:
    name: "contact"
    url: "https://www.google.com/"
    email: "user@gmail.com"
paths:
  "/":
    get:
      operationId: listVersionsv2
      summary: List API versions
      responses:
        "200":
          description: 200 response
tags:
  - name: pets