This URL is the textbook example of a Server-Side Request Forgery (SSRF) vulnerability within a cloud environment.

: Accesses the category for instance configuration.

http://169.254.169.254/latest/meta-data/iam/security-credentials/ Classification: Critical Security Event / Cloud Instance Metadata Service (IMDS) Query Context: Server-Side Request Forgery (SSRF) Attack Vector

The response might look like:

TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600") curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/iam/security-credentials/

This URL is used to retrieve temporary security credentials for an AWS service or resource. When a request is made to this URL from within an EC2 instance, AWS returns a JSON response containing the security credentials for the IAM role attached to the instance.