Items Undefined (v3)
- Query id: a8e859da-4a43-4e7f-94b8-25d6e3bf8e90
- Query name: Items Undefined (v3)
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- CWE: 665
- URL: Github
Description¶
Schema/Parameter items should be defined when the schema/parameter is set to an array.
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",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"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"
}
]
}
]
}
}
}
}
}
}
}
}
}
},
"components": {
"schemas": {
"GeneralError": {
"type": "array",
"properties": {
"code": {
"type": "integer",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"name"
]
}
}
}
}
Positive test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"schema": {
"type": "array",
"properties": {
"code": {
"type": "integer",
"format": "int32"
},
"message": {
"type": "string"
}
}
},
"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. 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
components:
schemas:
GeneralError:
type: array
properties:
code:
type: string
format: int32
message:
type: string
required:
- name
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:
schema:
type: array
properties:
code:
type: string
format: int32
message:
type: string
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. 5 - json file
{
"swagger": "2.0",
"info": {
"version": "1.0",
"title": "Example",
"description": "A sample API specification"
},
"paths": {
"/users": {
"get": {
"description": "Returns all users from database",
"operationId": "findUsers",
"produces": [
"application/json"
],
"responses": {
"200": {
"description": "users response",
"schema": {
"type": "array"
}
}
}
}
}
},
"definitions": {
"User": {
"type": "object",
"required": [
"id",
"name"
],
"properties": {
"id": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string"
}
}
}
}
}
Positive test num. 6 - yaml file
swagger: '2.0'
info:
version: '1.0'
title: Example
description: A sample API specification
paths:
"/users":
get:
description: Returns all users from database
operationId: findUsers
produces:
- application/json
responses:
'200':
description: users response
schema:
type: array
definitions:
User:
type: object
required:
- id
- name
properties:
id:
type: integer
format: int64
name:
type: string
Code samples without security vulnerabilities¶
Negative test num. 1 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"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"
}
]
}
]
}
}
}
}
}
}
}
}
}
},
"components": {
"schemas": {
"GeneralError": {
"type": "array",
"items": {
"type": "string"
},
"properties": {
"code": {
"type": "integer",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"name"
]
}
}
}
}
Negative test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"schema": {
"type": "array",
"items": {
"type": "string"
},
"properties": {
"code": {
"type": "integer",
"format": "int32"
},
"message": {
"type": "string"
}
}
},
"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"
}
]
}
]
}
}
}
}
}
}
}
}
}
}
}
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: 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
components:
schemas:
GeneralError:
type: array
items:
type: string
properties:
code:
type: string
format: int32
message:
type: string
required:
- name
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: 200 response
content:
application/json:
schema:
type: array
items:
type: string
properties:
code:
type: string
format: int32
message:
type: string
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
Negative test num. 5 - json file
{
"swagger": "2.0",
"info": {
"version": "1.0",
"title": "Example",
"description": "A sample API specification"
},
"paths": {
"/users": {
"get": {
"description": "Returns all users from database",
"operationId": "findUsers",
"produces": [
"application/json"
],
"responses": {
"200": {
"description": "users response",
"schema": {
"type": "array",
"items": {
"$ref": "#/definitions/User"
}
}
}
}
}
}
},
"definitions": {
"User": {
"type": "object",
"required": [
"id",
"name"
],
"properties": {
"id": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string"
}
}
}
}
}
Negative test num. 6 - yaml file
swagger: '2.0'
info:
version: '1.0'
title: Example
description: A sample API specification
paths:
"/users":
get:
description: Returns all users from database
operationId: findUsers
produces:
- application/json
responses:
'200':
description: users response
schema:
type: array
items:
"$ref": "#/definitions/User"
definitions:
User:
type: object
required:
- id
- name
properties:
id:
type: integer
format: int64
name:
type: string