diff --git a/src/flask/globals.py b/src/flask/globals.py
index e2c410cc..1a69e0a3 100644
--- a/src/flask/globals.py
+++ b/src/flask/globals.py
@@ -49,3 +49,5 @@ request: Request = LocalProxy(  # type: ignore[assignment]
 session: SessionMixin = LocalProxy(  # type: ignore[assignment]
     _cv_request, "session", unbound_message=_no_req_msg
 )
+
+_false_attributes: t.List[str] = ["0", "false", "no", "null", "none"]