Fetch-url-http-3a-2f-2f169.254.169.254-2flatest-2fmeta Data-2fiam-2fsecurity Credentials-2f Info

169.254.169.254 is a special IP address used for the AWS instance metadata service. This service provides information about the instance and is used for various purposes, including fetching security credentials.

It is only accessible from within the running cloud instance (e.g., an AWS EC2 instance). It cannot be reached directly from the public internet. It cannot be reached directly from the public internet

Ensure that the IAM roles assigned to your EC2 instances only possess the bare minimum permissions required for their operational tasks. Never assign administrative privileges to an EC2 instance profile. If you are seeing the string fetch-url-http-3A-2F-2F169

If you are seeing the string fetch-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fmeta data-2Fiam-2Fsecurity credentials-2F in your application logs, web application firewall (WAF) alerts, or security scans, your system is likely being targeted by a Server-Side Request Forgery (SSRF) attack. for example my-app-role . Then

2 Answers. Sorted by: 28. 169.254 is within the link-local address space: https://en.wikipedia.org/wiki/Link-local_address. It's u... Stack Overflow

The attacker configures their local command-line interface (CLI) using the stolen Access Key ID, Secret Access Key, and Token.

This returns the name of the IAM role attached to the instance, for example my-app-role . Then, to fetch the actual credentials: