Fetch-url-http-3a-2f-2f169.254.169.254-2flatest-2fmeta Data-2fiam-2fsecurity Credentials-2f 'link' (2024)

: This specifies the version of the metadata service to use. As of my last update, /latest is the correct version to use.

If you are seeing this string in an error message like "Unable to get IAM security credentials...", it usually means: : This specifies the version of the metadata service to use

The URL http://169.254.169.254/latest/meta-data/iam/security-credentials/ is an AWS internal endpoint for the Instance Metadata Service (IMDS), which provides temporary IAM security credentials for applications on EC2 instances. While utilized for legitimate access, this endpoint is a primary target in Server-Side Request Forgery (SSRF) attacks, often mitigated by upgrading from IMDSv1 to the secure, token-based IMDSv2. For more details, visit AWS Blog . token-based IMDSv2. For more details