---
taskmaster_id: "4.2"
status: "done"
priority: "high"
depends_on: ["1"]
parent_id: "4"
source: "taskmaster"
generated_at: "2026-05-28T11:49:27.076Z"
---

# 4.2 - Produce threat model for escrow platform

- [x] 4.2 - Produce threat model for escrow platform #taskmaster #priority/high #status/done ⏫ 🆔 tm-4-2 ⛔ tm-1

## Metadata

| Field | Value |
| --- | --- |
| Taskmaster ID | 4.2 |
| Status | done |
| Priority | high |
| Dependencies | 1 |
| Parent | 4 - Define backend security and refactor strategy from latest audit |

## Description

Document protected assets, actors, trust boundaries, and abuse cases for the financial marketplace.

## Details

Completed. Produced 09 - Audits/Threat Model - Amanat Escrow Platform.md. Contains: system description, 17 protected asset classes with sensitivity ratings, 11 actors with access levels and risk profiles, trust boundary diagram (Mermaid) with 10 boundary descriptions and current gaps, 23-threat catalog (T01-T23) with STRIDE categories and specific code-path references, risk summary matrix (6 Critical, 10 High, 6 Medium, 1 Low), threat-to-mitigation traceability matrix mapping 9 remediation docs to specific threats. Living document. Open verification items: Socket.IO room auth in socketService.ts, Telegram initData validation, actual lockfile versions for multer/axios/tanstack.

## Verification

Threat model maps each high-risk finding to at least one mitigation task or accepted risk.