Files
nick-doc/Issues/ISSUE-022-rate-limit-counts-all-attempts.md
Siavash Sameni a1f056e6a5 docs: align flow docs with code reality + create 35 implementation issue files
Flow docs updated (11 files):
- Delivery Confirmation: reversed actor roles (buyer generates, seller verifies),
  fixed endpoint paths (/delivery-code/generate, /delivery-code/verify)
- Passkey (WebAuthn): removed stub/simulated-key claims; real @simplewebauthn/server
  attestation is implemented; refresh tokens are persisted
- Dispute: corrected resolve schema (action enum), removed non-existent statuses,
  documented security gaps (no role guards on status/resolve/assign), route shadowing,
  all socket events are TODO stubs
- Seller Offer: corrected all endpoint paths, removed 'active' status, documented
  withdraw dead code, missing seller history page, select-offer notification gap
- Notification: corrected mark-all-read method+path, fixed GET /:id broken lookup,
  added unread-count-update socket event
- Authentication: corrected rate limiter (counts all attempts), axios 403 not handled,
  deleteAccount wrong endpoint bug, changePassword no UI
- Password Reset: corrected 6-digit code (not 8), documented no-complexity gap on
  reset-with-code vs token reset
- Payment Flow DePay: /create→/save, removed phantom sub-routes, SIM_ bypass risk,
  PaymentProvider type gap, getProviderIntentEndpoint routing bug
- Payment Flow SHKeeper: removed phantom polling endpoint, fixed release/refund paths
- Purchase Request: added pending_payment/active statuses, fixed sellers/attachments
  endpoints, corrected socket events, PUT→PATCH bug
- Escrow: documented dispute resolve does not touch escrow, route shadowing, confirm-delivery auth gap

Issues created (35 files in Issues/):
- 9 security issues (critical) including: dispute privilege escalation ×4,
  unauthenticated payment/scanner endpoints ×2, SIM_ production bypass,
  confirm-delivery ownership gap
- 26 additional major/critical bugs covering broken endpoints, missing features,
  data integrity gaps, and frontend-backend mismatches

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 14:47:49 +04:00

1.6 KiB

issue, title, severity, domain, labels, status, created, source
issue title severity domain labels status created source
022 Login rate limiter counts all attempts (not just failures) — users can be locked out after correct logins major auth
backend
bug
open 2026-05-29 Doc vs Code Audit 2026-05-29

🟠 Login rate limiter counts all attempts (not just failures) — users can be locked out after correct logins

Severity: major Domain: auth Labels: backend, bug

Description

rateLimitService.checkLoginAttempts() calls checkLimit() which calls redisService.incr — incrementing the counter on every invocation, before password comparison. The counter is only reset after a full successful login (password verified + session created).

With the limit at 5 attempts/15 min, a user who makes 4 correct logins in quick succession (e.g., testing on multiple devices) followed by 1 wrong password will be locked out immediately, even though they never "failed" 5 times in the intended sense.

Current Behavior

5 total login attempts within 15 minutes (any combination of correct/incorrect passwords) triggers 429 TOO_MANY_ATTEMPTS.

Expected Behavior

The counter should only increment on failed password comparison, not on every attempt. Alternatively, the behaviour should be clearly documented so UX can warn users appropriately.

Affected Files

  • backend/src/services/auth/rateLimitService.tscheckLoginAttempts / checkLimit — counter increment should move to after password comparison in authController.ts

References