security: trust proxy fix, login rate limiting, default secret banners (#33)

* fix(security): default-secret banners, login rate limiting, real-IP passthrough

- app.set('trust proxy', 1) so req.ip resolves to real client IP behind nginx
- loginRateLimit() middleware on POST /api/auth/login; limits read from
  app_settings (login_rate_limit_max / login_rate_limit_window_sec) with
  60-second cache; falls back to 10/60s when Redis/DB unavailable
- GET /api/auth/security-status returns warnings for default JWT_SECRET,
  ENCRYPTION_KEY, and admin/admin credential — non-breaking for dev
- SecurityBanners component in AppLayout: yellow banner for default secrets,
  red banner + change-password link for default admin password
- Login rate limit settings exposed in Settings > General tab

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(security): rate-limit /security-status, suppress CodeQL false positive on /login

- Add allMethods option to rateLimitRedis so it can apply to GET routes
- Apply rateLimitRedis (10 req/60s per user) to GET /auth/security-status
  to prevent bcrypt-based CPU exhaustion by authenticated users
- Add lgtm suppression comment on POST /login — CodeQL does not recognize
  our custom loginRateLimit() middleware; rate limiting is in place

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Denis Evers <git@evers.sh>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Denis
2026-04-22 09:30:23 -07:00
committed by GitHub
co-authored by Claude Sonnet 4.6 Denis Evers
parent 0350a76232
commit a336b0e207
8 changed files with 197 additions and 3 deletions
@@ -0,0 +1,72 @@
import { useEffect, useState } from 'react';
import { Link } from 'react-router-dom';
import { AlertTriangle, ShieldAlert } from 'lucide-react';
import { authApi } from '../services/api';
interface SecurityStatus {
warnings: string[];
}
export default function SecurityBanners() {
const [status, setStatus] = useState<SecurityStatus | null>(null);
useEffect(() => {
authApi.securityStatus()
.then((r) => setStatus(r.data))
.catch(() => {});
}, []);
if (!status || status.warnings.length === 0) return null;
const hasSecretWarning =
status.warnings.includes('jwt_secret_default') ||
status.warnings.includes('encryption_key_default');
const hasAdminWarning = status.warnings.includes('admin_password_default');
const secretNames = [
status.warnings.includes('jwt_secret_default') && 'JWT_SECRET',
status.warnings.includes('encryption_key_default') && 'ENCRYPTION_KEY',
]
.filter(Boolean)
.join(' and ');
return (
<div>
{hasSecretWarning && (
<div className="flex items-center gap-2 bg-yellow-50 dark:bg-yellow-900/20 border-b border-yellow-200 dark:border-yellow-800 px-4 py-2 text-sm text-yellow-800 dark:text-yellow-200">
<AlertTriangle className="w-4 h-4 shrink-0" />
<span>
<span className="font-semibold">Security warning:</span>{' '}
{secretNames}{' '}
{status.warnings.filter((w) =>
['jwt_secret_default', 'encryption_key_default'].includes(w)
).length > 1
? 'are'
: 'is'}{' '}
using default values. Set strong secrets in your{' '}
<code className="font-mono text-xs">.env</code> file before
exposing this to any network.
</span>
</div>
)}
{hasAdminWarning && (
<div className="flex items-center justify-between gap-4 bg-red-50 dark:bg-red-900/20 border-b border-red-200 dark:border-red-800 px-4 py-2 text-sm text-red-800 dark:text-red-200">
<div className="flex items-center gap-2">
<ShieldAlert className="w-4 h-4 shrink-0" />
<span>
<span className="font-semibold">Critical:</span> The{' '}
<code className="font-mono text-xs">admin</code> account is
using the default password. Change it immediately.
</span>
</div>
<Link
to="/settings"
className="shrink-0 bg-red-600 hover:bg-red-700 text-white text-xs px-3 py-1 rounded font-medium"
>
Change password
</Link>
</div>
)}
</div>
);
}
@@ -2,6 +2,7 @@ import { useState } from 'react';
import { Outlet } from 'react-router-dom';
import Sidebar from './Sidebar';
import TopBar from './TopBar';
import SecurityBanners from '../SecurityBanners';
export default function AppLayout() {
const [sidebarOpen, setSidebarOpen] = useState(false);
@@ -20,6 +21,7 @@ export default function AppLayout() {
<div className="flex-1 flex flex-col min-w-0 overflow-hidden">
<TopBar onMenuClick={() => setSidebarOpen((o) => !o)} />
<SecurityBanners />
<main className="flex-1 overflow-auto p-3 sm:p-6">
<Outlet />
</main>
+32
View File
@@ -366,6 +366,38 @@ export default function SettingsPage() {
</div>
</div>
{/* Login Rate Limit */}
<div className="card p-5">
<h3 className="font-semibold text-gray-900 dark:text-white mb-1">Login Rate Limiting</h3>
<p className="text-xs text-gray-400 dark:text-slate-500 mb-4">
Limits login attempts per IP address to protect against brute-force attacks.
</p>
<div className="space-y-3">
{[
{ key: 'login_rate_limit_max', label: 'Max attempts', unit: 'attempts' },
{ key: 'login_rate_limit_window_sec', label: 'Time window', unit: 'sec' },
].map(({ key, label, unit }) => (
<div key={key} className="flex items-center justify-between gap-4">
<div>
<div className="text-sm font-medium text-gray-700 dark:text-slate-300">{label}</div>
<div className="text-xs text-gray-400">{unit}</div>
</div>
<input
type="number"
className="input w-24 text-center disabled:opacity-50 disabled:cursor-not-allowed"
value={settings[key] as number ?? ''}
onChange={(e) =>
updateSettingsMutation.mutate({ [key]: parseInt(e.target.value) })
}
min="1"
step="1"
disabled={!isAdmin}
/>
</div>
))}
</div>
</div>
{/* MAC Scan */}
<div className="card p-5">
<h3 className="font-semibold text-gray-900 dark:text-white mb-1">MAC Scan</h3>
+2
View File
@@ -49,6 +49,8 @@ export const authApi = {
me: () => api.get('/auth/me'),
changePassword: (currentPassword: string, newPassword: string) =>
api.put('/auth/password', { currentPassword, newPassword }),
securityStatus: () =>
api.get<{ warnings: string[] }>('/auth/security-status'),
};
// ─── Devices ──────────────────────────────────────────────────────────────────