Parameter Objects Headers With Duplicated Name (v3)
- Query id: 05505192-ba2c-4a81-9b25-dcdbcc973746
- Query name: Parameter Objects Headers With Duplicated Name (v3)
- Platform: OpenAPI
- Severity: Info
- Category: Structure and Semantics
- CWE: 665
- URL: Github
Description¶
Parameter Objects should not have duplicate names for 'header' location, since HTTP headers are not case sensitive.
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",
"parameters": [
{
"name": "id",
"in": "header",
"description": "id to be passed as a header",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer",
"format": "int64"
}
},
"style": "simple"
},
{
"name": "ID",
"in": "header",
"description": "ID to fetch",
"required": true,
"schema": {
"type": "string"
}
}
],
"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"
}
]
}
]
}
}
}
}
}
}
}
},
"parameters": [
{
"name": "token",
"in": "header",
"description": "token to be passed as a header",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer",
"format": "int64"
}
},
"style": "simple"
},
{
"name": "Token",
"in": "header",
"description": "token to fetch",
"required": true,
"schema": {
"type": "string"
}
}
]
}
}
}
Positive 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
parameters:
- name: id
in: header
description: id to be passed as a header
required: true
schema:
type: array
items:
type: integer
format: int64
style: simple
- name: ID
in: header
description: ID to fetch
required: true
schema:
type: string
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
parameters:
- name: token
in: header
description: token to be passed as a header
required: true
schema:
type: array
items:
type: integer
format: int64
style: simple
- name: Token
in: header
description: token to fetch
required: true
schema:
type: string
Positive test num. 3 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"components": {
"parameters": {
"token": {
"name": "token",
"in": "header",
"description": "token to be passed as a header",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer",
"format": "int64"
}
},
"style": "simple"
},
"Token": {
"name": "Token",
"in": "header",
"description": "token to fetch",
"required": true,
"schema": {
"type": "string"
}
}
}
},
"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
components:
parameters:
token:
name: token
in: header
description: token to be passed as a header
required: true
schema:
type: array
items:
type: integer
format: int64
style: simple
Token:
name: Token
in: header
description: token to fetch
required: true
schema:
type: string
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. 5 - json file
{
"swagger": "2.0",
"info": {
"title": "Simple API overview",
"version": "1.0.0"
},
"paths": {
"/": {
"parameters": [
{
"name": "Token",
"in": "header",
"description": "Token",
"required": true,
"type": "string"
},
{
"name": "token",
"in": "header",
"description": "id",
"required": true,
"type": "string"
}
],
"get": {
"operationId": "listVersionsv2",
"summary": "List API versions",
"responses": {
"200": {
"description": "200 response"
}
}
}
}
},
"parameters": {
"oneParam": {
"type": "string",
"name": "Token2",
"in": "header",
"description": "Token",
"required": true
},
"anotherParam": {
"required": true,
"type": "string",
"name": "token2",
"in": "header",
"description": "token"
}
}
}
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":
description: 200 response
parameters:
- name: Token
in: header
description: Token
required: true
type: string
- name: token
in: header
description: token
required: true
type: string
parameters:
oneParam:
name: Token2
in: header
description: Token
required: true
type: string
anotherParam:
name: token2
in: header
description: token
required: true
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"
},
"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"
}
]
}
]
}
}
}
}
}
}
}
},
"parameters": [
{
"name": "token",
"in": "header",
"description": "token to be passed as a header",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer",
"format": "int64"
}
},
"style": "simple"
},
{
"name": "username",
"in": "header",
"description": "username to fetch",
"required": true,
"schema": {
"type": "string"
}
}
]
}
}
}
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
parameters:
- name: token
in: header
description: token to be passed as a header
required: true
schema:
type: array
items:
type: integer
format: int64
style: simple
- name: username
in: header
description: username to fetch
required: true
schema:
type: string
Negative test num. 3 - json file
{
"openapi": "3.0.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"components": {
"parameters": {
"token": {
"name": "token",
"in": "header",
"description": "token to be passed as a header",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer",
"format": "int64"
}
},
"style": "simple"
},
"username": {
"name": "username",
"in": "header",
"description": "username to fetch",
"required": true,
"schema": {
"type": "string"
}
}
}
},
"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"
}
]
}
]
}
}
}
}
}
}
}
}
}
}
}
Negative test num. 4 - yaml file
openapi: 3.0.0
info:
title: Simple API Overview
version: 1.0.0
components:
parameters:
token:
name: token
in: header
description: token to be passed as a header
required: true
schema:
type: array
items:
type: integer
format: int64
style: simple
username:
name: username
in: header
description: username to fetch
required: true
schema:
type: string
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
Negative test num. 5 - json file
{
"swagger": "2.0",
"info": {
"title": "Simple API Overview",
"version": "1.0.0"
},
"paths": {
"/": {
"get": {
"responses": {
"200": {
"description": "200 response"
}
},
"operationId": "listVersionsv2",
"summary": "List API versions"
},
"parameters": [
{
"name": "Token",
"in": "header",
"description": "Token",
"required": true,
"type": "string"
},
{
"name": "id",
"in": "header",
"description": "id",
"required": true,
"type": "string"
}
]
}
},
"parameters": {
"oneParam": {
"type": "string",
"name": "Token",
"in": "header",
"description": "Token",
"required": true
},
"anotherParam": {
"required": true,
"type": "string",
"name": "id",
"in": "header",
"description": "token"
}
}
}
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":
description: 200 response
parameters:
- name: Token
in: header
description: Token
required: true
type: string
- name: id
in: header
description: token
required: true
type: string
parameters:
oneParam:
name: Token
in: header
description: Token
required: true
type: string
anotherParam:
name: id
in: header
description: token
required: true
type: string