Schema Object Incorrect Ref (v3)
- Query id: 4cac7ace-b0fb-477d-830d-65395d9109d9
- Query name: Schema Object Incorrect Ref (v3)
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- CWE: 20
- URL: Github
Description¶
Schema Object reference must always point to '#/components/schemas'
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": "object",
"discriminator": {
"propertyName": "petType"
},
"properties": {
"code": {
"type": "string",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"petType"
]
}
},
"requestBodies": {
"NewItem": {
"description": "A JSON object containing item data",
"required": true,
"content": {
"multipart/form-data": {
"schema": {
"$ref": "#/components/schemads/GeneralError"
},
"examples": {
"tshirt": {
"$ref": "#/components/examples/tshirt"
}
}
}
}
}
}
}
}
Positive test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"responses": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemads/GeneralError"
},
"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"
}
]
}
]
}
}
}
}
}
}
},
"operationId": "listVersionsv2",
"summary": "List API versions"
}
}
},
"components": {
"schemas": {
"GeneralError": {
"discriminator": {
"propertyName": "petType"
},
"properties": {
"code": {
"type": "string",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"petType"
],
"type": "object"
}
}
}
}
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: object
discriminator:
propertyName: petType
properties:
code:
type: string
format: int32
message:
type: string
required:
- petType
requestBodies:
NewItem:
description: A JSON object containing item data
required: true
content:
multipart/form-data:
schema:
$ref: "#/components/schemads/GeneralError"
examples:
tshirt:
$ref: "#/components/examples/tshirt"
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:
$ref: "#/components/schemads/GeneralError"
examples:
foo:
value:
versions:
- status: CURRENT
updated: "2011-01-21T11:33:21Z"
id: v2.0
links:
- href: http://127.0.0.1:8774/v2/
rel: self
components:
schemas:
GeneralError:
type: object
discriminator:
propertyName: petType
properties:
code:
type: string
format: int32
message:
type: string
required:
- petType
Code samples without security vulnerabilities¶
Negative test num. 1 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"paths": {
"/": {
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"examples": {
"foo": {
"value": {
"versions": [
{
"status": "CURRENT",
"updated": "2011-01-21T11:33:21Z",
"id": "v2.0",
"links": [
{
"href": "http://127.0.0.1:8774/v2/",
"rel": "self"
}
]
}
]
}
}
}
}
}
}
}
}
}
},
"components": {
"schemas": {
"GeneralError": {
"type": "object",
"discriminator": {
"propertyName": "petType"
},
"properties": {
"code": {
"type": "string",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"petType"
]
}
},
"requestBodies": {
"NewItem": {
"description": "A JSON object containing item data",
"required": true,
"content": {
"multipart/form-data": {
"schema": {
"$ref": "#/components/schemas/GeneralError"
},
"examples": {
"tshirt": {
"$ref": "#/components/examples/tshirt"
}
}
}
}
}
}
}
}
Negative test num. 2 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0",
"contact": {
"name": "contact",
"url": "https://www.google.com/",
"email": "user@gmail.c"
}
},
"paths": {
"/": {
"get": {
"responses": {
"200": {
"description": "200 response",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/GeneralError"
},
"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"
}
]
}
]
}
}
}
}
}
}
},
"operationId": "listVersionsv2",
"summary": "List API versions"
}
}
},
"components": {
"schemas": {
"GeneralError": {
"discriminator": {
"propertyName": "petType"
},
"properties": {
"code": {
"type": "string",
"format": "int32"
},
"message": {
"type": "string"
}
},
"required": [
"petType"
],
"type": "object"
}
}
}
}
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: object
discriminator:
propertyName: petType
properties:
code:
type: string
format: int32
message:
type: string
required:
- petType
requestBodies:
NewItem:
description: A JSON object containing item data
required: true
content:
multipart/form-data:
schema:
$ref: "#/components/schemas/GeneralError"
examples:
tshirt:
$ref: "#/components/examples/tshirt"
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:
$ref: "#/components/schemas/GeneralError"
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: object
discriminator:
propertyName: petType
properties:
code:
type: string
format: int32
message:
type: string
required:
- petType