Authenticated attackers can bypass server-side request forgery (SSRF) protections by exploiting HTTP fetch operations in migration and OAuth avatar code paths. The issue occurs because the application uses Go's default `http.Get` without a custom `DialContext`. Attackers can provide arbitrary URLs through release asset download URLs, pull-request patch URLs, or OAuth avatar endpoints to access internal services, cloud instance-metadata endpoints, or read local files, including application configurations containing database credentials and signing secrets. The exfiltrated data can be saved as migration release assets for later retrieval.