A python security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: python3.10-3.10.0~a6-1.fc33

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Fedora Update Notification
FEDORA-2021-b326fcb83f
2021-03-11 23:36:42.887148
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Name : python3.10
Product : Fedora 33
Version : 3.10.0~a6
Release : 1.fc33
URL :   https://www.python.org/
Summary : Version 3.10 of the Python interpreter
Description :
Python 3.10 package for developers.

This package exists to allow developers to test their code against a newer
version of Python. This is not a full Python stack and if you wish to run
your applications with Python 3.10, update your Fedora to a newer
version once Python 3.10 is stable.

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Update Information:

Python 3.10.0a6. Security fix for CVE-2021-23336.
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ChangeLog:

* Tue Mar 2 2021 Tomas Hrnciar - 3.10.0~a6-1
- Update to 3.10.0a6
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References:

[ 1 ] Bug #1928904 - CVE-2021-23336 python: Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a semicolon in query parameters
  https://bugzilla.redhat.com/show_bug.cgi?id=1928904
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-b326fcb83f' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys