Servers Array Undefined
- Query id: c66ebeaa-676c-40dc-a3ff-3e49395dcd5e
- Query name: Servers Array Undefined
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- CWE: 665
- URL: Github
Description¶
The Servers array should have at least one server defined. If not, the default value would be a Server Object with a URL value of '/'.
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": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"examples": {
"foo": {
"value": {
"versions": [
{
"status": "CURRENT",
"updated": "2011-01-21T11:33:21Z",
"id": "v2.0",
"links": [
{
"href": "http://127.0.0.1:8774/v2/",
"rel": "self"
}
]
}
]
}
}
}
}
}
}
}
}
}
}
}
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": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"examples": {
"foo": {
"value": {
"versions": [
{
"status": "CURRENT",
"updated": "2011-01-21T11:33:21Z",
"id": "v2.0",
"links": [
{
"href": "http://127.0.0.1:8774/v2/",
"rel": "self"
}
]
}
]
}
}
}
}
}
}
}
}
}
},
"servers": []
}
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:
'200':
description: 200 response
content:
application/json:
examples:
foo:
value:
versions:
- status: CURRENT
updated: '2011-01-21T11:33:21Z'
id: v2.0
links:
- href: http://127.0.0.1:8774/v2/
rel: self
Positive 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: 200 response
content:
application/json:
examples:
foo:
value:
versions:
- status: CURRENT
updated: '2011-01-21T11:33:21Z'
id: v2.0
links:
- href: http://127.0.0.1:8774/v2/
rel: self
servers: []
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": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"examples": {
"foo": {
"value": {
"versions": [
{
"status": "CURRENT",
"updated": "2011-01-21T11:33:21Z",
"id": "v2.0",
"links": [
{
"href": "http://127.0.0.1:8774/v2/",
"rel": "self"
}
]
}
]
}
}
}
}
}
}
}
}
}
},
"servers": [
{
"url": "https://my.api.server.com/",
"description": "My API Server"
}
]
}
Negative test num. 2 - 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: 200 response
content:
application/json:
examples:
foo:
value:
versions:
- status: CURRENT
updated: '2011-01-21T11:33:21Z'
id: v2.0
links:
- href: http://127.0.0.1:8774/v2/
rel: self
servers:
url: https://my.api.server.com/
description: My API server