fix: separate auth context reads from login attempt limits

server/src/__tests__/middleware/rate-limit.test.ts

@@ -11,6 +11,7 @@ import {
   rateLimit,
   apiRateLimit,
   authRateLimit,
+  authStatusRateLimit,
   writeRateLimit,
   readRateLimit,
   uploadRateLimit,
@@ -47,6 +48,35 @@ function createUploadLimiter(limit = 2) {
 // ── Factory tests ──────────────────────────────────────────────────────────────
 
 describe('Rate Limit Middleware', () => {
+  it('keeps ordinary auth context reads separate from the login attempt budget', async () => {
+    const app = express();
+    app.set('trust proxy', 1);
+    app.use('/auth', authRateLimit);
+    app.get('/auth/context', authStatusRateLimit, (_req, res) => res.json({ ok: true }));
+    app.post('/auth/login', (_req, res) => res.json({ ok: true }));
+    app.post('/auth/context', (_req, res) => res.json({ ok: true }));
+    const remote = '198.51.100.63';
+    for (let i = 0; i < 12; i++) {
+      const response = await request(app).get('/auth/context').set('X-Forwarded-For', remote);
+      expect(response.status).toBe(200);
+      expectConfiguredLimit(response, 120);
+    }
+    for (let i = 0; i < 10; i++) {
+      expect((await request(app).post('/auth/login').set('X-Forwarded-For', remote)).status).toBe(
+        200
+      );
+    }
+    expect((await request(app).post('/auth/login').set('X-Forwarded-For', remote)).status).toBe(
+      429
+    );
+    expect((await request(app).post('/auth/context').set('X-Forwarded-For', remote)).status).toBe(
+      429
+    );
+    expect((await request(app).get('/auth/context').set('X-Forwarded-For', remote)).status).toBe(
+      200
+    );
+  });
+
   describe('rateLimit factory', () => {
     it('should create middleware with default options', () => {
       const limiter = rateLimit();

server/src/middleware/rate-limit.ts

@@ -51,8 +51,8 @@ function isLocalhost(req: Request): boolean {
   return ip === '127.0.0.1' || ip === '::1' || ip === '::ffff:127.0.0.1';
 }
 
-function isAuthStatusRequest(req: Request): boolean {
-  return req.method === 'GET' && req.path === '/status';
+function isAuthReadRequest(req: Request): boolean {
+  return req.method === 'GET' && (req.path === '/status' || req.path === '/context');
 }
 
 // ── Factory ────────────────────────────────────────────────────────────────────
@@ -112,12 +112,12 @@ export const authRateLimit = rateLimit({
   limit: 10,
   windowMs: 15 * 60_000, // 15 minutes
   message: 'Too many authentication attempts. Please try again later.',
-  skip: (req) => isLocalhost(req) || isAuthStatusRequest(req),
+  skip: (req) => isLocalhost(req) || isAuthReadRequest(req),
 });
 
 /**
- * Read-style limiter for the auth status polling endpoint.
- * This endpoint is called on normal route loads and must not consume login/setup attempts.
+ * Read-style limiter for auth status and authenticated context reads.
+ * Normal route loads must not consume login/setup attempts.
  */
 export const authStatusRateLimit = rateLimit({
   limit: 120,

server/src/routes/auth.ts

@@ -238,6 +238,7 @@ router.get(
  */
 router.get(
   '/context',
+  authStatusRateLimit,
   authenticate,
   asyncHandler(async (req: AuthenticatedRequest, res: Response) => {
     res.json({