Fetch-url-http-3a-2f-2f169.254.169.254-2flatest-2fmeta Data-2fiam-2fsecurity Credentials-2f !!hot!! Access
: Temporary access keys, secret keys, and session tokens. Retrieve security credentials from instance metadata
If the EC2 instance has an IAM role attached, a GET request to that URL lists all available role names. Appending a role name, e.g., /security-credentials/MyRole , returns a JSON document containing: : Temporary access keys, secret keys, and session tokens
Block requests containing link-local addresses ( 169.254.0.0/16 ) and loopback addresses ( 127.0.0.1 ). : Temporary access keys
These credentials are temporary and rotate regularly, enhancing security by minimizing the window of opportunity for misuse. creds["Token"]) Once enforced
print(creds["AccessKeyId"], creds["SecretAccessKey"], creds["Token"])
Once enforced, any curl without the token will receive a 401 - Unauthorized response.