Fixed #35782 -- Allowed overriding password validation error messages.

docs/releases/5.2.txt

@@ -82,6 +82,10 @@ Minor features
   improves performance. See :ref:`adding an async interface
   <writing-authentication-backends-async-interface>` for more details.
 
+* The :ref:`password validator classes <included-password-validators>`
+  now have a new method ``get_error_message()``, which can be overridden in
+  subclasses to customize the error messages.
+
 :mod:`django.contrib.contenttypes`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

docs/topics/auth/passwords.txt

@@ -590,6 +590,8 @@ has no settings.
 The help texts and any errors from password validators are always returned in
 the order they are listed in :setting:`AUTH_PASSWORD_VALIDATORS`.
 
+.. _included-password-validators:
+
 Included validators
 -------------------
 
@@ -600,10 +602,18 @@ Django includes four validators:
     Validates that the password is of a minimum length.
     The minimum length can be customized with the ``min_length`` parameter.
 
+    .. method:: get_error_message()
+
+        .. versionadded:: 5.2
+
+        A hook for customizing the ``ValidationError`` error message. Defaults
+        to ``"This password is too short. It must contain at least <min_length>
+        characters."``.
+
     .. method:: get_help_text()
 
         A hook for customizing the validator's help text. Defaults to ``"Your
-        password must contain at least <min_length> characters."``
+        password must contain at least <min_length> characters."``.
 
 .. class:: UserAttributeSimilarityValidator(user_attributes=DEFAULT_USER_ATTRIBUTES, max_similarity=0.7)
 
@@ -622,10 +632,17 @@ Django includes four validators:
     ``user_attributes``, whereas a value of 1.0 rejects only passwords that are
     identical to an attribute's value.
 
+    .. method:: get_error_message()
+
+        .. versionadded:: 5.2
+
+        A hook for customizing the ``ValidationError`` error message. Defaults
+        to ``"The password is too similar to the <user_attribute>."``.
+
     .. method:: get_help_text()
 
         A hook for customizing the validator's help text. Defaults to ``"Your
-        password can’t be too similar to your other personal information."``
+        password can’t be too similar to your other personal information."``.
 
 .. class:: CommonPasswordValidator(password_list_path=DEFAULT_PASSWORD_LIST_PATH)
 
@@ -638,19 +655,33 @@ Django includes four validators:
     common passwords. This file should contain one lowercase password per line
     and may be plain text or gzipped.
 
+    .. method:: get_error_message()
+
+        .. versionadded:: 5.2
+
+        A hook for customizing the ``ValidationError`` error message. Defaults
+        to ``"This password is too common."``.
+
     .. method:: get_help_text()
 
         A hook for customizing the validator's help text. Defaults to ``"Your
-        password can’t be a commonly used password."``
+        password can’t be a commonly used password."``.
 
 .. class:: NumericPasswordValidator()
 
     Validate that the password is not entirely numeric.
 
+    .. method:: get_error_message()
+
+        .. versionadded:: 5.2
+
+        A hook for customizing the ``ValidationError`` error message. Defaults
+        to ``"This password is entirely numeric."``.
+
     .. method:: get_help_text()
 
         A hook for customizing the validator's help text. Defaults to ``"Your
-        password can’t be entirely numeric."``
+        password can’t be entirely numeric."``.
 
 Integrating validation
 ----------------------