Insecure auth scheme

owasp:api2:2019-auth-insecure-schemes

Rule Severity:

Medium

Ensure endpoints specify a strong authentication scheme.
This rule applies at the API Specification level (OAS/Swagger).
Endpoints with weak authentication mechanisms are at risk of being breached. Examples of these include OAuth 1 or Microsoft Negotiate Authentication Protocol.

1. How to Identify with Example Scenario

Find the text in bold to identify issues such as these in API specifications

securitySchemes: authType: # arbitrary name for the security scheme type: http scheme: oauth

2. How to Identify with Example Scenario

Find the text in bold to identify issues such as these in API specifications

securitySchemes: authType: # arbitrary name for the security scheme type: http scheme: negotiate

1. How to Resolve with Example Scenario

Find the text in bold to identify issues such as these in API specifications

securitySchemes: authType: # arbitrary name for the security scheme type: http scheme: bearer

2. How to Resolve with Example Scenario

Modify the text in bold to resolve issues such as these in API specifications
References:
https://swagger.io/docs/specification/2-0/authentication/

More findings

All Findings
Unrestricted string
Credentials in URL
Missing 4xx response
Missing 500 response
Missing global security
Missing retry header

Resource center

Check the FireTail blog and research documents for up-to-date information.

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