Curl-url-http-3a-2f-2f169.254.169.254-2flatest-2fapi-2ftoken !full! -

It is important to clarify from the outset that the string you provided—curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken—is not a standard keyword. Instead, it is a URL-encoded (percent-encoded) representation of a sensitive command and endpoint.

1. Confirm the SSRF vulnerability using a request bin like Burp Collaborator.
2. Try harmless endpoints like /latest/meta-data/instance-id (non-sensitive).
3. Report responsibly.

Part 6: How to Protect Your Cloud Infrastructure Against Metadata Service Abuse

1. Disable IMDSv1 entirely

Enforce IMDSv2 only:

Use the Token: You include that token in the header of all subsequent metadata requests. Breaking Down the Command

2. Use the Token to Fetch Metadata:Once you have the $TOKEN, you can use it to fetch information (e.g., IAM role credentials, instance ID).