Commit Graph

6 Commits

Author SHA1 Message Date
mteehan 43b44ad340 fix: add probabilistic cleanup to token blacklist
The blacklist table grew indefinitely since cleanup only ran on
password changes and user deletions. Now each blacklist_token()
call has a 2% chance of triggering blacklist_expired() to prune
expired entries. Redundant cleanup calls in update_password()
and delete_user() are removed.
2026-07-29 03:41:15 +00:00
mteehan 48f8d0be18 Auth: rate limiter, WebAuthn domain awareness, misc fixes
- Rate limiter tracks failures only; success resets counter
- Record failures/successes after password verification, not before
- WebAuthn rp_id/origin resolved dynamically from request domain
- Management domains auto-discovered from nginx backend config
- All WebAuthn operations validate domain against management list
- Add GET /api/auth/webauthn/capable endpoint for frontend checks
- Frontend checkWebAuthnCapable() function for domain-gated UI
- Timing side-channel fix: pre-compute dummy hash at module load
- Builtin admin seeded with random password (logged at WARNING)
- Logout handler returns consistent response shape
2026-07-29 02:48:53 +00:00
mteehan 358573567d fix: dual-key rate limiting for auth + websocket reconnect guard
- Pass client IP (X-Real-IP header) through Flask to daemon for both
  password login and WebAuthn authenticate-finish endpoints
- Rate limiter now checks both IP and username buckets: IP layer catches
  enumeration/brute-force attacks across multiple usernames; username
  layer protects against single-account targeting from multiple IPs
- Add _wsRefreshing flag to prevent double-scheduling reconnect when
  onclose fires during token refresh; simplify async IIFE to .then()/.catch()
- Reset _wsRefreshing on websocket onopen for safety
2026-07-28 00:54:48 +00:00
mteehan ca110c321d style: format docs, fix user_permissions variable scoping in auth middleware
Apply ruff line-wrapping formatting to docs and test files.
Clarify auth middleware: extract user_permissions once before
subsystem check, removing conditional variable scoping.
2026-07-27 18:37:11 +00:00
mteehan a365059976 security: harden JWT auth with session binding, CSP headers, and sessionStorage
- Reduce access_token_ttl from 900s to 300s (5 min) to shrink XSS exploit window
- Add session_id claim to JWT tokens tied to browser session (X-Session-Id header)
- Flask middleware validates session_id matches header on every request
- CSP headers: default-src/script-src 'self', no unsafe-inline/eval, frame-ancestors none
- X-Content-Type-Options: nosniff on all responses
- Move refresh token from localStorage to sessionStorage (tab-scoped, cleared on close)
- Timing-safe password verification (dummy Argon2id for unknown users)
- WebSocket auth also validates session_id header
- Add 5 session_id tests and 3 CSP header tests
2026-07-24 03:09:07 +00:00
mteehan 56b200d233 feat: add auth subsystem with WebAuthn passkeys support
New modules: lib/auth, lib/auth_users, lib/db, lib/db_sqlite, lib/password,
lib/webauthn, daemon/handlers/auth, scripts/bootstrap_auth, tests/test_auth

Frontend: webui/api/auth, hoover/components/auth, pages/login, passkeys, users

Updates: daemon/iface and server, lib/common and nginx, pyproject.toml deps,
install script, server.py, app.js, and websocket/api clients
2026-07-24 01:21:39 +00:00