Webhook-url-http-3a-2f-2f169.254.169.254-2fmetadata-2fidentity-2foauth2-2ftoken Link Online

In the world of web application security, few attack vectors are as insidious—and as widely misunderstood—as Server-Side Request Forgery (SSRF). One particular pattern has emerged as a hallmark of sophisticated cloud-native attacks: a webhook URL pointing to the internal metadata service, often encoded as webhook-url-http-3A-2F-2F169.254.169.254-2Fmetadata-2Fidentity-2Foauth2-2Ftoken . This seemingly cryptic string decodes to http://169.254.169.254/metadata/identity/oauth2/token , a direct request to a cloud instance’s metadata endpoint to steal OAuth2 tokens.

. In the context of a "webhook URL," this typically refers to a Server-Side Request Forgery (SSRF) In the world of web application security, few