Skip to main content

Lambda CORS Configuration Allows All Origins

Overview​

The Lambda Function includes a wildcard ("*") in the CORS configuration AllowOrigins header, which allows all origins. This violates the principle of least privilege.

Vendor​

AWS

Cloud Service​

Lambda

References​

https://docs.aws.amazon.com/lambda/latest/dg/API_Cors.html, https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS

Severity​

2

Item Types​

AWS::Lambda::Function