Zero transformed the URL into a slurry of characters that the WAF wouldn't recognize as a threat, but the underlying server would eventually decode.
This article provides a deep technical dive into this endpoint: what it is, why it exists, how to use it securely, common pitfalls (including the fetch interpretation), and its role in cloud-native applications. Zero transformed the URL into a slurry of
"default": "email": "default@<project-id>.iam.gserviceaccount.com", "scopes": [ "https://www.googleapis.com/auth/cloud-platform", "https://www.googleapis.com/auth/userinfo.email" ] why it exists
"email": "your-service-account-email@your-project-id.iam.gserviceaccount.com", "aliases": [ "default", "your-service-account-email@your-project-id.iam.gserviceaccount.com" ], "scope": "https://www.googleapis.com/auth/cloud-platform" how to use it securely
to retrieve information about a virtual machine's service accounts from the internal metadata server. Google Groups Topic: Querying Google Cloud Metadata Service Accounts Google Compute Engine Metadata Server