diff --git a/airflow-core/src/airflow/api_fastapi/core_api/security.py b/airflow-core/src/airflow/api_fastapi/core_api/security.py
index e17f92776da12..5e9fae52e6574 100644
--- a/airflow-core/src/airflow/api_fastapi/core_api/security.py
+++ b/airflow-core/src/airflow/api_fastapi/core_api/security.py
@@ -133,7 +133,7 @@ def inner(
         request: Request,
         user: GetUserDep,
     ) -> None:
-        dag_id: str | None = request.path_params.get("dag_id")
+        dag_id = request.path_params.get("dag_id") or request.query_params.get("dag_id")
         dag_id = dag_id if dag_id != "~" else None
         team_name = DagModel.get_team_name(dag_id) if dag_id else None
 
diff --git a/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py b/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
index 45f08f95d1e28..f1b4c16259251 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/routes/public/test_dag_warning.py
@@ -89,7 +89,7 @@ class TestGetDagWarnings:
         ],
     )
     def test_get_dag_warnings(self, test_client, query_params, expected_total_entries, expected_messages):
-        with assert_queries_count(3):
+        with assert_queries_count(3 if query_params.get("dag_id") is None else 4):
             response = test_client.get("/dagWarnings", params=query_params)
         assert response.status_code == 200
         response_json = response.json()
diff --git a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_backfills.py b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_backfills.py
index 8b7bdde96d577..f7574936428f0 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_backfills.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_backfills.py
@@ -153,7 +153,7 @@ def test_should_response_200(
         expected_response = []
         for backfill in response_params:
             expected_response.append(backfill_responses[backfill])
-        with assert_queries_count(2):
+        with assert_queries_count(2 if test_params.get("dag_id") is None else 3):
             response = test_client.get("/backfills", params=test_params)
         assert response.status_code == 200
         assert response.json() == {
diff --git a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_structure.py b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_structure.py
index f8dd0116c6158..155b01094190e 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_structure.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/routes/ui/test_structure.py
@@ -265,7 +265,7 @@ class TestStructureDataEndpoint:
                         },
                     ],
                 },
-                3,
+                6,
             ),
             (
                 {
@@ -273,7 +273,7 @@ class TestStructureDataEndpoint:
                     "root": "unknown_task",
                 },
                 {"edges": [], "nodes": []},
-                3,
+                6,
             ),
             (
                 {
@@ -298,7 +298,7 @@ class TestStructureDataEndpoint:
                         },
                     ],
                 },
-                3,
+                6,
             ),
             (
                 {"dag_id": DAG_ID_EXTERNAL_TRIGGER, "external_dependencies": True},
@@ -337,7 +337,7 @@ class TestStructureDataEndpoint:
                         },
                     ],
                 },
-                10,
+                13,
             ),
         ],
     )
@@ -534,7 +534,7 @@ def test_should_return_200_with_asset(self, test_client, asset1_id, asset2_id, a
             ],
         }
 
-        with assert_queries_count(10):
+        with assert_queries_count(13):
             response = test_client.get("/structure/structure_data", params=params)
         assert response.status_code == 200
         assert response.json() == expected
diff --git a/airflow-core/tests/unit/api_fastapi/core_api/test_security.py b/airflow-core/tests/unit/api_fastapi/core_api/test_security.py
index 96d7451c8f26f..f86a511aed01b 100644
--- a/airflow-core/tests/unit/api_fastapi/core_api/test_security.py
+++ b/airflow-core/tests/unit/api_fastapi/core_api/test_security.py
@@ -154,6 +154,7 @@ async def test_requires_access_dag_authorized(self, mock_get_auth_manager):
         mock_get_auth_manager.return_value = auth_manager
         fastapi_request = Mock()
         fastapi_request.path_params = {}
+        fastapi_request.query_params = {}
 
         requires_access_dag("GET", DagAccessEntity.CODE)(fastapi_request, Mock())
 
@@ -167,9 +168,11 @@ async def test_requires_access_dag_unauthorized(self, mock_get_auth_manager):
         mock_get_auth_manager.return_value = auth_manager
         fastapi_request = Mock()
         fastapi_request.path_params = {}
+        fastapi_request.query_params = {}
 
         mock_request = Mock()
         mock_request.path_params.return_value = {}
+        mock_request.query_params.return_value = {}
 
         with pytest.raises(HTTPException, match="Forbidden"):
             requires_access_dag("GET", DagAccessEntity.CODE)(fastapi_request, Mock())