Files
nick-doc/Issues/ISSUE-015-simulated-transaction-sim-bypass-has-no-environment-guard-ca.md
Siavash Sameni dceaf82934 audit: 2026-05-30 full-codebase audit — report, issues, docs, runbooks
Full-codebase-audit 2026-05-30 outputs:
- Audit report: 09 - Audits/Full Codebase Audit - 2026-05-30.md
- 81 issue files ISSUE-055..135 (decisions + 1 skipped no-brainer).
- Scanner docs from scratch (was zero): architecture, data model, API ref, payment
  flow, operations runbook + repo README.
- Doc-sync updates across API reference, data models, flows, design system.
- Secret Rotation Runbook (08 - Operations) for the exposed credentials.
- Reusable workflow guide (07 - Development) + .claude/workflows/full-codebase-audit.js.

Issues remain status:open intentionally — the code fixes are uncommitted-then-committed
working-tree changes per repo and aren't "resolved" until merged/deployed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-30 18:48:04 +04:00

1.9 KiB

issue, title, severity, domain, status, resolved, fix, labels, status, created, source
issue title severity domain status resolved fix labels status created source
015 Simulated transaction SIM_ bypass has no environment guard — can fire in production on wallet connection failure critical Payment resolved 2026-05-29 Backend: wrapped SIM_ bypass in both paymentRoutes.ts and marketplace/routes.ts with process.env.NODE_ENV !== 'production' guard. Frontend: web3-provider.tsx and web3-payment.tsx now throw in production instead of silently returning a fake SIM_ hash.
security
bug
critical
payment
frontend
bypass
open 2026-05-29 Doc vs Code Audit 2026-05-29

🔴 Simulated transaction SIM_ bypass has no environment guard — can fire in production on wallet connection failure

Severity: critical Domain: Payment Labels: security, bug, critical, payment, frontend, bypass

Description

src/web3/context/web3-provider.tsx lines 225 and 232 generate SIM_ prefixed transaction hashes when wallet connection fails. The backend skips on-chain verification for any paymentHash starting with 'SIM_' — controlled only by hash prefix, not an environment flag. The frontend generates SIM_ hashes in an error fallback path that can trigger in production.

Current Behavior

In production, if a wallet connection times out or throws, the fallback generates a SIM_ hash that passes backend verification and creates a completed payment record without any real on-chain transaction.

Expected Behavior

SIM_ hash generation should be guarded by process.env.NODE_ENV !== 'production' check. Backend SIM_ bypass should also be gated by NODE_ENV.

Reproduction Steps

Simulate a wallet connection failure in staging — observe that a SIM_ hash is generated and check if a completed payment record is created in the database.

Affected Files

  • frontend/src/web3/context/web3-provider.tsx

References