diff --git a/assets/language/en.json b/assets/language/en.json
index ea8d2d8..20d3734 100644
--- a/assets/language/en.json
+++ b/assets/language/en.json
@@ -100,6 +100,7 @@
     "SAFE_EVAL_ERROR": "Safe eval error",
     "TEMPLATE_USED": "Template used",
     "MORE_IN_ERROR_LOG": "More information in the error.log file",
-    "COPY_FUNCTION_FORBIDDEN": "Copying functions is forbidden"
+    "COPY_FUNCTION_FORBIDDEN": "Copying functions is forbidden",
+    "GET_METHOD_FORBIDDEN": "Using getattr on a method is forbidden"
   }
 }
\ No newline at end of file
diff --git a/assets/language/fr.json b/assets/language/fr.json
index 4b3a919..4e44700 100644
--- a/assets/language/fr.json
+++ b/assets/language/fr.json
@@ -101,6 +101,7 @@
     "SAFE_EVAL_ERROR": "Erreur lors d'un safe eval",
     "TEMPLATE_USED": "Modèle utilisé",
     "MORE_IN_ERROR_LOG": "Plus d'information dans le fichier error.log",
-    "COPY_FUNCTION_FORBIDDEN": "Impossible de copier une fonction"
+    "COPY_FUNCTION_FORBIDDEN": "Impossible de copier une fonction",
+    "GET_METHOD_FORBIDDEN": "Impossible d'utiliser getattr sur une méthode"
   }
 }
\ No newline at end of file
diff --git a/source/safe_eval/safe_function.py b/source/safe_eval/safe_function.py
index 242a78c..897e730 100644
--- a/source/safe_eval/safe_function.py
+++ b/source/safe_eval/safe_function.py
@@ -37,7 +37,9 @@ class safe_function:
         Same as normal getattr, but magic attribute are banned
         """
         if "__" in name: raise Exception(_("MAGIC_METHOD_FORBIDDEN", ' : "', name, '"'))
-        return getattr(obj, name, default)
+        attr = getattr(obj, name, default)
+        if callable(attr): raise Exception(_("GET_METHOD_FORBIDDEN", ' : "', name, '"'))
+        return attr
 
     @staticmethod
     def type(obj: any):