This request represents a high-severity security threat. Immediate investigation of the target server for successful data exfiltration and immediate mitigation via IMDSv2 enforcement is recommended.

Finally, Alex reached the /security-credentials/ endpoint, which promised to reveal the coveted security credentials. With anticipation, they accessed the endpoint and retrieved the essential information.

Instead of a valid image URL, the attacker inputs http://169.254.169[role-name] .

Breaking In: Fetching EC2 IAM Credentials. With SSRF confirmed, my next goal was to access the EC2 instance metadata service to lo... Mostafa Hussein Cloud Instance Metadata Services (IMDS) - LinkedIn

: This is a link-local address used by cloud providers (AWS, GCP, Azure) to host metadata services. It is not routable over the internet, meaning it can only be reached from inside the cloud network.

Implement strict validation on any user-supplied URLs.