Curl-url-http-3a-2f-2f169.254.169.254-2flatest-2fapi-2ftoken !!hot!! Jun 2026

curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"

Originally, cloud metadata services were simple and dangerous. curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken

The endpoint referenced by curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken represents the cornerstone of modern AWS instance security. By mandating a PUT request and a session token, IMDSv2 has drastically reduced the impact of SSRF vulnerabilities. curl -X PUT "http://169

This command retrieves a from the AWS Instance Metadata Service Version 2 (IMDSv2). That token can then be used to access deeper metadata, including IAM role credentials. In the wrong hands, it leads to account takeover , data breaches , and cryptocurrency mining attacks . This command retrieves a from the AWS Instance

If the attacker supplies:

If this string appears in:

To successfully execute this request, you must use the PUT method and include a header specifying the token's Time-to-Live (TTL). If you are running this directly on an EC2 instance: