adding str check

pydantic · Apr 12, 2024 · c1d585f · c1d585f
1 parent 1b84773
commit c1d585f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pydantic/aliases.py b/pydantic/aliases.py
@@ -42,6 +42,9 @@ def search_dict_for_path(self, d: dict) -> Any:
         """
         v = d
         for k in self.path:
+            if isinstance(v, str):
+                # disallow indexing into a str, like for AliasPath('x', 0) and x='abc'
+                return PydanticUndefined
             try:
                 v = v[k]
             except (KeyError, IndexError, TypeError):