diff --git a/tests/code_coverage_tests/ban_pydantic_extra_allow.py b/tests/code_coverage_tests/ban_pydantic_extra_allow.py
index f9bd3a3cfcb..37c9d1d76b4 100644
--- a/tests/code_coverage_tests/ban_pydantic_extra_allow.py
+++ b/tests/code_coverage_tests/ban_pydantic_extra_allow.py
@@ -119,7 +119,7 @@ def _statements(node: ast.AST) -> tuple[ast.stmt, ...]:
     return tuple(statement for statement, _ in _scoped_statements(node))
 
 
-def _module_bindings(node: ast.AST) -> tuple[Binding, ...]:
+def _bindings(node: ast.AST) -> tuple[Binding, ...]:
     return tuple(
         Binding(statement.lineno, name, value, branch)
         for statement, branch in _scoped_statements(node)
@@ -166,26 +166,39 @@ def _assigns_extra_allow(statement: ast.stmt, target_names: Sequence[str], scope
     )
 
 
-def _legacy_config_sets_extra_allow(class_def: ast.ClassDef, scope: Scope) -> bool:
+def _body_scope(node: ast.AST, enclosing: tuple[Binding, ...]) -> tuple[Binding, ...]:
+    """The bindings a statement in ``node``'s body reads, so a class-local constant is resolved
+    and shadows a module-level name of its own, the way the class body itself would read it."""
+    local: Final = _bindings(node)
+    shadowed: Final = frozenset(binding.name for binding in local)
+    return tuple(binding for binding in enclosing if binding.name not in shadowed) + local
+
+
+def _legacy_config_sets_extra_allow(config: ast.ClassDef, enclosing: tuple[Binding, ...]) -> bool:
+    bindings: Final = _body_scope(config, enclosing)
     return any(
-        isinstance(statement, ast.ClassDef)
-        and statement.name == "Config"
-        and any(
-            isinstance(inner, ast.Assign)
-            and any(isinstance(target, ast.Name) and target.id == "extra" for target in inner.targets)
-            and _is_allow_literal(inner.value, scope)
-            for inner in _statements(statement)
-        )
-        for statement in _statements(class_def)
+        isinstance(inner, ast.Assign)
+        and any(isinstance(target, ast.Name) and target.id == "extra" for target in inner.targets)
+        and _is_allow_literal(inner.value, Scope(bindings, inner.lineno))
+        for inner in _statements(config)
     )
 
 
-def _class_allows_extra(class_def: ast.ClassDef, scope: Scope) -> bool:
-    if any(_is_extra_allow_keyword(keyword, scope) for keyword in class_def.keywords):
+def _class_allows_extra(class_def: ast.ClassDef, enclosing: tuple[Binding, ...]) -> bool:
+    if any(_is_extra_allow_keyword(keyword, Scope(enclosing, class_def.lineno)) for keyword in class_def.keywords):
         return True
-    if any(_assigns_extra_allow(statement, ["model_config"], scope) for statement in _statements(class_def)):
+    bindings: Final = _body_scope(class_def, enclosing)
+    statements: Final = _statements(class_def)
+    if any(
+        _assigns_extra_allow(statement, ["model_config"], Scope(bindings, statement.lineno)) for statement in statements
+    ):
         return True
-    return _legacy_config_sets_extra_allow(class_def, scope)
+    return any(
+        isinstance(statement, ast.ClassDef)
+        and statement.name == "Config"
+        and _legacy_config_sets_extra_allow(statement, bindings)
+        for statement in statements
+    )
 
 
 def _iter_classes(node: ast.AST, prefix: str = "") -> Iterator[tuple[str, ast.ClassDef]]:
@@ -203,11 +216,11 @@ def find_violations_in_source(source: str, relative_path: str) -> tuple[Violatio
     if "allow" not in source:
         return ()
     tree: Final = ast.parse(source, filename=relative_path)
-    bindings: Final = _module_bindings(tree)
+    bindings: Final = _bindings(tree)
     return tuple(
         Violation(file=relative_path, line=class_def.lineno, model=qualified)
         for qualified, class_def in _iter_classes(tree)
-        if _class_allows_extra(class_def, Scope(bindings, class_def.lineno))
+        if _class_allows_extra(class_def, bindings)
     )
 
 
diff --git a/tests/test_litellm/test_ban_pydantic_extra_allow.py b/tests/test_litellm/test_ban_pydantic_extra_allow.py
index d302f558f1c..1bfaa3c07de 100644
--- a/tests/test_litellm/test_ban_pydantic_extra_allow.py
+++ b/tests/test_litellm/test_ban_pydantic_extra_allow.py
@@ -124,6 +124,19 @@ _ratchet_spec.loader.exec_module(ratchet)
             "class Foo(BaseModel):\n    model_config = CONFIG\n",
             id="one_branch_of_a_conditional_binding_allows",
         ),
+        pytest.param(
+            'class Foo(BaseModel):\n    _CONFIG = ConfigDict(extra="allow")\n    model_config = _CONFIG\n',
+            id="class_local_constant",
+        ),
+        pytest.param(
+            'FORBID = ConfigDict(extra="forbid")\n\n\nclass Foo(BaseModel):\n'
+            '    FORBID = ConfigDict(extra="allow")\n    model_config = FORBID\n',
+            id="class_local_constant_shadowing_a_harmless_module_one",
+        ),
+        pytest.param(
+            'class Foo(BaseModel):\n    class Config:\n        _EXTRA = "allow"\n        extra = _EXTRA\n',
+            id="legacy_inner_config_reading_its_own_constant",
+        ),
     ],
 )
 def test_detects_extra_allow(source):
@@ -181,6 +194,15 @@ def test_detects_extra_allow(source):
             "class Foo(BaseModel):\n    model_config = CONFIG\n",
             id="conditional_allow_rebound_unconditionally_before_the_class",
         ),
+        pytest.param(
+            'ALLOW = ConfigDict(extra="allow")\n\n\nclass Foo(BaseModel):\n'
+            '    ALLOW = ConfigDict(extra="forbid")\n    model_config = ALLOW\n',
+            id="class_local_constant_shadowing_a_permissive_module_one",
+        ),
+        pytest.param(
+            'class Foo(BaseModel):\n    model_config = LATER\n    LATER = ConfigDict(extra="allow")\n',
+            id="class_local_constant_bound_below_the_line_reading_it",
+        ),
     ],
 )
 def test_ignores_non_violations(source):