The [timeline for CVE-2021-23336](https://python-security.readthedocs.io/vuln/urllib-query-string-semicolon-separator.html#timeline) says that this vulnerability is fixed also for Python 3.1 which I guess should be 3.10.
The timeline for CVE-2021-23336 says that this vulnerability is fixed also for Python 3.1 which I guess should be 3.10.