Schema Enum Invalid (v3)
- Query id: 03856cb2-e46c-4daf-bfbf-214ec93c882b
- Query name: Schema Enum Invalid (v3)
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- CWE: 20
- URL: Github
Description¶
The field 'enum' of Schema Object should be consistent with the schema's type
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Positive test num. 1 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"201": {
"description": "201 response",
"content": {
"text/html": {
"schema": {
"type": "number",
"enum": [
"black"
]
}
}
}
}
}
}
}
}
}
Positive test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"201": {
"description": "201 response",
"content": {
"text/html": {
"schema": {
"type": "integer",
"enum": [
"black"
]
}
}
}
}
}
}
}
}
}
Positive test num. 3 - yaml file
openapi: 3.0.0
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"201":
description: 201 response
content:
"text/html":
schema:
type: number
enum:
- black
Positive test num. 4 - yaml file
Positive test num. 5 - json file
{
"swagger": "2.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"$ref": "#/definitions/User"
}
},
"parameters": [
{
"$ref": "#/parameters/limitParam"
}
]
}
}
},
"parameters": {
"limitParam": {
"name": "limit",
"in": "body",
"description": "max records to return",
"required": true,
"schema": {
"type": "integer"
}
}
},
"definitions": {
"User": {
"type": "object",
"required": [
"id",
"name"
],
"properties": {
"id": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string",
"enum": [
"kics",
1
]
}
}
}
}
}
Positive test num. 6 - yaml file
swagger: "2.0"
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"200":
"$ref": "#/definitions/User"
parameters:
- "$ref": "#/parameters/limitParam"
parameters:
limitParam:
name: limit
in: body
description: max records to return
required: true
schema:
type: integer
definitions:
User:
type: object
required:
- id
- name
properties:
id:
type: integer
format: int64
name:
type: string
enum:
- kics
- 1
Code samples without security vulnerabilities¶
Negative test num. 1 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"201": {
"description": "201 response",
"content": {
"text/html": {
"schema": {
"type": "number",
"enum": [
1,
2,
3,
4,
5
]
}
}
}
}
}
}
}
}
}
Negative test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"201": {
"description": "201 response",
"content": {
"text/html": {
"schema": {
"type": "integer",
"enum": [
1,
2,
3,
4,
5
]
}
}
}
}
}
}
}
}
}
Negative test num. 3 - yaml file
openapi: 3.0.0
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"201":
description: 201 response
content:
"text/html":
schema:
type: number
enum:
- 1
- 2
- 3
- 4
- 5
Negative test num. 4 - yaml file
Negative test num. 5 - json file
{
"swagger": "2.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"$ref": "#/definitions/User"
}
},
"parameters": [
{
"$ref": "#/parameters/limitParam"
}
]
}
}
},
"parameters": {
"limitParam": {
"name": "limit",
"in": "body",
"description": "max records to return",
"required": true,
"schema": {
"type": "integer"
}
}
},
"definitions": {
"User": {
"type": "object",
"required": [
"id",
"name"
],
"properties": {
"id": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string",
"enum": [
"kics",
"checkmarx"
]
}
}
}
}
}
Negative test num. 6 - yaml file
swagger: "2.0"
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"200":
"$ref": "#/definitions/User"
parameters:
- "$ref": "#/parameters/limitParam"
parameters:
limitParam:
name: limit
in: body
description: max records to return
required: true
schema:
type: integer
definitions:
User:
type: object
required:
- id
- name
properties:
id:
type: integer
format: int64
name:
type: string
enum:
- kics
- checkmarx