Server URL Uses Undefined Variables
- Query id: 8d0921d6-4131-461f-a253-99e873f8f77e
- Query name: Server URL Uses Undefined Variables
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- URL: Github
Description¶
Any variable used in the Service URL should be defined in the Service Object through 'variables'.
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Postitive test num. 1 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"summary": "List API versions",
"responses": {
"200": {
"description": "the user being returned",
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"uuid": {
"type": "string",
"format": "uuid"
}
}
}
}
},
"links": {
"address": {
"server": {
"url": "https://development.{server}.com/{base}"
}
}
}
}
},
"operationId": "listVersionsv2"
}
}
}
}
Postitive 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": {
"200": {
"description": "the user being returned",
"content": {
"application/json": {
"schema": {
"properties": {
"uuid": {
"type": "string",
"format": "uuid"
}
},
"type": "object"
}
}
}
}
},
"servers": [
{
"url": "https://development.{server}.com/{base}",
"description": "Development server",
"variables": {
"base": {
"default": "v2"
}
}
}
]
}
}
}
}
Postitive 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:
"200":
description: the user being returned
content:
application/json:
schema:
type: object
properties:
uuid: # the unique user id
type: string
format: uuid
links:
address:
server:
url: https://development.{server}.com/{base}
Postitive test num. 4 - yaml file
openapi: 3.0.0
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"200":
description: the user being returned
content:
application/json:
schema:
type: object
properties:
uuid: # the unique user id
type: string
format: uuid
servers:
- url: https://development.{server}.com/{base}
description: Development server
variables:
base:
default: v2
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": {
"summary": "List API versions",
"responses": {
"200": {
"description": "the user being returned",
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"uuid": {
"type": "string",
"format": "uuid"
}
}
}
}
},
"links": {
"address": {
"server": {
"url": "https://development.{server}.com/{base}",
"variables": {
"base": {
"default": "v2"
},
"server": {
"default": "gigant-server"
}
}
}
}
}
}
},
"operationId": "listVersionsv2"
}
}
}
}
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": {
"200": {
"description": "the user being returned",
"content": {
"application/json": {
"schema": {
"properties": {
"uuid": {
"type": "string",
"format": "uuid"
}
},
"type": "object"
}
}
}
}
},
"servers": [
{
"url": "https://development.{server}.com/{base}",
"description": "Development server",
"variables": {
"base": {
"default": "v2"
},
"server": {
"default": "gigant-server"
}
}
}
]
}
}
}
}
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:
"200":
description: the user being returned
content:
application/json:
schema:
type: object
properties:
uuid: # the unique user id
type: string
format: uuid
links:
address:
server:
url: https://development.{server}.com/{base}
variables:
base:
default: v2
server:
default: gigant-server
Negative test num. 4 - yaml file
openapi: 3.0.0
info:
title: Simple API Overview
version: 1.0.0
paths:
"/":
get:
operationId: listVersionsv2
summary: List API versions
responses:
"200":
description: the user being returned
content:
application/json:
schema:
type: object
properties:
uuid: # the unique user id
type: string
format: uuid
servers:
- url: https://development.{server}.com/{base}
description: Development server
variables:
base:
default: v2
server:
default: gigant-server