src/application/domain/exceptions/__init__.py

@@ -7,3 +7,4 @@ from src.application.domain.exceptions.conflict_exception import ConflictExcepti
 from src.application.domain.exceptions.internal_exception import InternalException
 from src.application.domain.exceptions.service_unavailable_exception import ServiceUnavailableException
 from src.application.domain.exceptions.too_many_requests_exception import TooManyRequestsException
+from src.application.domain.exceptions.csrf_error_exception import CsrfErrorException

src/application/domain/exceptions/csrf_error_exception.py

@@ -0,0 +1,8 @@
+from src.application.domain.exceptions.application_exceptions import ApplicationException
+
+from typing import Mapping
+
+
+class CsrfErrorException(ApplicationException):
+    def __init__(self, message: str = 'CSRF context is invalid', headers: Mapping[str, str] | None = None):
+        super().__init__(500, message, headers)

src/presentation/decorators/csrf.py

@@ -3,7 +3,7 @@ import inspect
 from functools import wraps
 from typing import Callable, Awaitable, Any, Optional, Annotated
 from fastapi import Request, Header
-from src.application.domain.exceptions import InternalException
+from src.application.domain.exceptions import CsrfErrorException
 from src.infrastructure.security import CsrfService
 
 
@@ -39,7 +39,7 @@ def csrf_protect(
                         break
 
             if request is None:
-                raise InternalException(message='Request is required for CSRF protection')
+                raise CsrfErrorException(message='Request is required for CSRF protection')
 
             csrf = CsrfService()