fix: Validate jinja rendered query (#22851)

superset/sqllab/commands/execute.py

@@ -17,6 +17,7 @@
 # pylint: disable=too-few-public-methods, too-many-arguments
 from __future__ import annotations
 
+import copy
 import logging
 from typing import Any, Dict, Optional, TYPE_CHECKING
 
@@ -142,9 +143,12 @@ def _run_sql_json_exec_from_scratch(self) -> SqlJsonExecutionStatus:
         self._save_new_query(query)
         try:
             logger.info("Triggering query_id: %i", query.id)
-            self._validate_access(query)
+
             self._execution_context.set_query(query)
             rendered_query = self._sql_query_render.render(self._execution_context)
+            validate_rendered_query = copy.copy(query)
+            validate_rendered_query.sql = rendered_query
+            self._validate_access(validate_rendered_query)
             self._set_query_limit_if_required(rendered_query)
             self._query_dao.update(
                 query, {"limit": self._execution_context.query.limit}

tests/integration_tests/sqllab_tests.py

@@ -736,6 +736,38 @@ def test_sql_json_parameter_error(self):
             "undefined_parameters": ["stat"],
         }
 
+    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
+    @mock.patch.dict(
+        "superset.extensions.feature_flag_manager._feature_flags",
+        {"ENABLE_TEMPLATE_PROCESSING": True},
+        clear=True,
+    )
+    def test_sql_json_parameter_authorized(self):
+        self.login("admin")
+
+        data = self.run_sql(
+            "SELECT name FROM {{ table }} LIMIT 10",
+            "3",
+            template_params=json.dumps({"table": "birth_names"}),
+        )
+        assert data["status"] == "success"
+
+    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
+    @mock.patch.dict(
+        "superset.extensions.feature_flag_manager._feature_flags",
+        {"ENABLE_TEMPLATE_PROCESSING": True},
+        clear=True,
+    )
+    def test_sql_json_parameter_forbidden(self):
+        self.login("gamma")
+
+        data = self.run_sql(
+            "SELECT name FROM {{ table }} LIMIT 10",
+            "4",
+            template_params=json.dumps({"table": "birth_names"}),
+        )
+        assert data["errors"][0]["error_type"] == "GENERIC_BACKEND_ERROR"
+
     @mock.patch("superset.sql_lab.get_query")
     @mock.patch("superset.sql_lab.execute_sql_statement")
     def test_execute_sql_statements(self, mock_execute_sql_statement, mock_get_query):