Security Requirement Not Defined In Security Definition

• Query id: a599b0d1-ff89-4cb8-9ece-9951854c06f6
• Query name: Security Requirement Not Defined In Security Definition
• Platform: OpenAPI
• Severity: High
• Category: Structure and Semantics
• URL: Github

Description

All security requirement objects must be defined in 'securityDefinitions'
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": "limit2",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "type": "object"
            }
          }
        ]
      }
    }
  },
  "security": [
    {
      "petstore_auth": [
        "write:pets",
        "read:pets"
      ]
    }
  ],
  "securityDefinitions": {
    "api_key": {
      "type": "apiKey",
      "name": "api_key",
      "in": "header"
    }
  }
}

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: limit2
          in: body
          description: max records to return
          required: true
          schema:
            type: object
security:
  - petstore_auth:
      - write:pets
      - read:pets
securityDefinitions:
  api_key:
    type: apiKey
    name: api_key
    in: header

Positive test num. 3 - 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": "limit2",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "type": "object"
            }
          }
        ],
        "security": [
          {
            "petstore_auth": [
              "write:pets",
              "read:pets"
            ]
          }
        ]
      }
    }
  },
  "securityDefinitions": {
    "api_key": {
      "type": "apiKey",
      "name": "api_key",
      "in": "header"
    }
  }
}

Positive test num. 4 - 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: limit2
          in: body
          description: max records to return
          required: true
          schema:
            type: object
      security:
        - petstore_auth:
            - write:pets
            - read:pets
securityDefinitions:
  api_key:
    type: apiKey
    name: api_key
    in: header

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": "limit2",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "type": "object"
            }
          }
        ]
      }
    }
  },
  "security": [
    {
      "petstore_auth": [
        "write:pets",
        "read:pets"
      ]
    }
  ],
  "securityDefinitions": {
    "api_key": {
      "type": "apiKey",
      "name": "api_key",
      "in": "header"
    },
    "petstore_auth": {
      "type": "oauth2",
      "authorizationUrl": "http://swagger.io/api/oauth/dialog",
      "flow": "implicit",
      "scopes": {
        "write:pets": "modify pets in your account",
        "read:pets": "read your pets"
      }
    }
  }
}

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: limit2
          in: body
          description: max records to return
          required: true
          schema:
            type: object
security:
  - petstore_auth:
      - write:pets
      - read:pets
securityDefinitions:
  api_key:
    type: apiKey
    name: api_key
    in: header
  petstore_auth:
    type: oauth2
    authorizationUrl: http://swagger.io/api/oauth/dialog
    flow: implicit
    scopes:
      write:pets: modify pets in your account
      read:pets: read your pets

Negative test num. 3 - 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": "limit2",
            "in": "body",
            "description": "max records to return",
            "required": true,
            "schema": {
              "type": "object"
            }
          }
        ],
        "security": [
          {
            "petstore_auth": [
              "write:pets",
              "read:pets"
            ]
          }
        ]
      }
    }
  },
  "securityDefinitions": {
    "api_key": {
      "type": "apiKey",
      "name": "api_key",
      "in": "header"
    },
    "petstore_auth": {
      "type": "oauth2",
      "authorizationUrl": "http://swagger.io/api/oauth/dialog",
      "flow": "implicit",
      "scopes": {
        "write:pets": "modify pets in your account",
        "read:pets": "read your pets"
      }
    }
  }
}

Negative test num. 4 - 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: limit2
          in: body
          description: max records to return
          required: true
          schema:
            type: object
      security:
        - petstore_auth:
            - write:pets
            - read:pets
securityDefinitions:
  api_key:
    type: apiKey
    name: api_key
    in: header
  petstore_auth:
    type: oauth2
    authorizationUrl: http://swagger.io/api/oauth/dialog
    flow: implicit
    scopes:
      write:pets: modify pets in your account
      read:pets: read your pets