Ticket #38334: 38334.diff

src/wp-login.php

@@ -310 +310 @@
          * @param WP_Error $errors A WP_Error object containing any errors generated
          *                         by using invalid credentials.
          */
-        do_action( 'lostpassword_post', $errors );
+        do_action( 'lostpassword_post', $errors, $user_data );
 
         if ( $errors->get_error_code() )
                 return $errors;