Constraining Enum Property
- Query id: be1d8733-3731-40c7-a845-734741c6871d
- Query name: Constraining Enum Property
- Platform: OpenAPI
- Severity: Info
- Category: Best Practices
- CWE: 20
- URL: Github
Description¶
There is a constraining keyword in a property which is already restricted by enum values
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": {
"$ref": "#/definitions/Category"
}
}
]
}
}
},
"definitions": {
"Category": {
"type": "object",
"properties": {
"id": {
"type": "integer",
"format": "int64",
"minimum": 1,
"enum": [
2,
3,
4,
5,
6
]
},
"name": {
"type": "string",
"maxLength": 10,
"enum": [
"Foo",
"Bar"
]
}
}
}
}
}
Positive test num. 2 - yaml file
swagger: '2.0'
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
'200':
description: 200 response
parameters:
- name: category
in: body
description: max records to return
required: true
schema:
"$ref": "#/definitions/Category"
definitions:
Category:
type: object
properties:
id:
type: integer
format: int64
minimum: 1
enum:
- 2
- 3
- 4
- 5
- 6
name:
type: string
maxLength: 10
enum:
- Foo
- Bar
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": {
"$ref": "#/definitions/Category"
}
}
]
}
}
},
"definitions": {
"Category": {
"type": "object",
"properties": {
"id": {
"type": "integer",
"format": "int64",
"minimum": 1
},
"name": {
"type": "string",
"enum": [
"Foo",
"Bar"
]
}
}
}
}
}
Negative test num. 2 - yaml file
swagger: '2.0'
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
'200':
description: 200 response
parameters:
- name: category
in: body
description: max records to return
required: true
schema:
"$ref": "#/definitions/Category"
definitions:
Category:
type: object
properties:
id:
type: integer
format: int64
minimum: 1
name:
type: string
enum:
- Foo
- Bar