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

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 .

These credentials are temporary and have a limited lifetime. They are automatically rotated by AWS according to the instance's configuration. The URL http://169

I notice you've shared a subject line that appears to contain an encoded URL pointing to an internal cloud metadata endpoint ( 169.254.169.254 ), which is used in AWS, GCP, and other cloud environments to expose instance identity and IAM credentials. These credentials are temporary and have a limited lifetime

The URL http://169.254.169.254/latest/meta-data/iam/security-credentials/ is a specific endpoint used by the . It allows applications running on an Amazon EC2 instance to retrieve temporary security credentials associated with an IAM role attached to that instance. What the Endpoint Does AWS Retrieving Security Credentials from Instance Metadata which is used in AWS