diff --git a/packages/cubejs-testing/test/smoke-rbac.test.ts b/packages/cubejs-testing/test/smoke-rbac.test.ts
index 22b584c2be4b7..4ea247d88b84a 100644
--- a/packages/cubejs-testing/test/smoke-rbac.test.ts
+++ b/packages/cubejs-testing/test/smoke-rbac.test.ts
@@ -838,6 +838,37 @@ describe('Cube RBAC Engine', () => {
       expect(result.rawData()).toMatchSnapshot('line_items_view_no_policy_rest');
     });
 
+    test('filter-only time dimension should not trigger hidden member error', async () => {
+      // Regression test: compareDateRange queries decompose into sub-queries
+      // where each time dimension has only dateRange (no granularity).
+      // These filter-only TDs don't appear in the annotation map.
+      // The Rust validate_query_members_in_annotation must skip them.
+      const result = await client.load({
+        measures: ['orders_open.count'],
+        timeDimensions: [{
+          dimension: 'orders_open.created_at',
+          dateRange: ['2099-01-01', '2099-12-31'],
+        }],
+      });
+      // count returns a row with 0 even when no rows match the filter
+      expect(result.rawData().length).toBe(1);
+      expect(result.rawData()[0]['orders_open.count']).toBe('0');
+    });
+
+    test('compareDateRange with filter-only time dimension should work', async () => {
+      const result = await client.load({
+        measures: ['orders_open.count'],
+        timeDimensions: [{
+          dimension: 'orders_open.created_at',
+          compareDateRange: [
+            ['2020-01-01', '2020-06-30'],
+            ['2020-07-01', '2020-12-31'],
+          ],
+        }],
+      }, { queryType: 'multi' } as any);
+      expect(result).toBeDefined();
+    });
+
     test('orders_view and cube with default policy', async () => {
       let error = '';
       try {
@@ -874,6 +905,35 @@ describe('Cube RBAC Engine', () => {
       // order_open should return all values since it has no access policy
       expect(result.rawData()).toMatchSnapshot('orders_open_rest');
     });
+
+    test('filter-only time dimension on open cube should not fail for default user', async () => {
+      // Even with no roles, querying an open cube with a filter-only
+      // time dimension (no granularity) should work without hidden member errors.
+      const result = await defaultClient.load({
+        measures: ['orders_open.count'],
+        timeDimensions: [{
+          dimension: 'orders_open.created_at',
+          dateRange: ['2099-01-01', '2099-12-31'],
+        }],
+      });
+      // count returns a row with 0 even when no rows match the filter
+      expect(result.rawData().length).toBe(1);
+      expect(result.rawData()[0]['orders_open.count']).toBe('0');
+    });
+
+    test('compareDateRange on open cube should not fail for default user', async () => {
+      const result = await defaultClient.load({
+        measures: ['orders_open.count'],
+        timeDimensions: [{
+          dimension: 'orders_open.created_at',
+          compareDateRange: [
+            ['2020-01-01', '2020-06-30'],
+            ['2020-07-01', '2020-12-31'],
+          ],
+        }],
+      }, { queryType: 'multi' } as any);
+      expect(result).toBeDefined();
+    });
   });
 });
 
diff --git a/rust/cubeorchestrator/src/query_result_transform.rs b/rust/cubeorchestrator/src/query_result_transform.rs
index 56ff3aed74cab..9966ef400fea0 100644
--- a/rust/cubeorchestrator/src/query_result_transform.rs
+++ b/rust/cubeorchestrator/src/query_result_transform.rs
@@ -2329,6 +2329,62 @@ mod tests {
         Ok(())
     }
 
+    #[test]
+    fn test_get_members_compare_date_range_empty_dataset_filter_only_td() -> Result<()> {
+        let mut test_data = TEST_SUITE_DATA
+            .get(&"compare_date_range_count_by_order_date".to_string())
+            .unwrap()
+            .clone();
+
+        // Simulate a compareDateRange sub-query where the time dimension has
+        // no granularity (filter-only). After compareDateRangeTransformer,
+        // each sub-query has dateRange but no granularity.
+        test_data.request.query.time_dimensions = Some(vec![QueryTimeDimension {
+            dimension: "ECommerceRecordsUs2021.orderDate".to_string(),
+            date_range: Some(vec![
+                "2020-01-01T00:00:00.000".to_string(),
+                "2020-01-31T23:59:59.999".to_string(),
+            ]),
+            compare_date_range: None,
+            granularity: None,
+        }]);
+
+        // Remove TD-related entries from annotation since filter-only TDs
+        // don't produce annotation entries (prepareAnnotation skips TDs
+        // without granularity).
+        test_data
+            .request
+            .annotation
+            .remove("ECommerceRecordsUs2021.orderDate.day");
+        test_data
+            .request
+            .annotation
+            .remove("ECommerceRecordsUs2021.orderDate");
+
+        let alias_to_member_name_map = &test_data.request.alias_to_member_name_map;
+        let annotation = &test_data.request.annotation;
+        let query = &test_data.request.query;
+        let query_type = &test_data.request.query_type.clone().unwrap_or_default();
+
+        let result = get_members(
+            query_type,
+            query,
+            &QueryResult {
+                columns: vec![],
+                rows: vec![],
+                columns_pos: IndexMap::new(),
+            },
+            alias_to_member_name_map,
+            annotation,
+        );
+        assert!(
+            result.is_ok(),
+            "compareDateRange with filter-only TD should not trigger hidden member error, got: {:?}",
+            result.err()
+        );
+        Ok(())
+    }
+
     #[test]
     fn test_get_members_filled_dataset() -> Result<()> {
         let test_data = TEST_SUITE_DATA