List security considerations in the security index

ambv · ambv · commit ab77211d465a · 2021-08-13T12:40:38.000+02:00
diff --git a/Doc/library/base64.rst b/Doc/library/base64.rst
@@ -287,6 +287,8 @@ An example usage of the module:
    >>> data
    b'data to be encoded'
 
+.. _base64-security:
+
 Security Considerations
 -----------------------
 
diff --git a/Doc/library/security_warnings.rst b/Doc/library/security_warnings.rst
@@ -7,6 +7,8 @@ Security Considerations
 
 The following modules have specific security considerations:
 
+* :mod:`base64`: :ref:`base64 security considerations <base64-security>` in
+  :rfc:`4648`
 * :mod:`cgi`: :ref:`CGI security considerations <cgi-security>`
 * :mod:`hashlib`: :ref:`all constructors take a "usedforsecurity" keyword-only
   argument disabling known insecure and blocked algorithms
