Improper Input Validation in urlparse

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2022-02-27.01:12:03.440>
labels = ['type-security', '3.9']
title = 'Improper Input Validation in urlparse'
updated_at = <Date 2022-03-02.13:38:56.216>
user = 'https://github.com/P0cas'

bugs.python.org fields:

activity = <Date 2022-03-02.13:38:56.216>
actor = 'P0cas'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2022-02-27.01:12:03.440>
creator = 'P0cas'
dependencies = []
files = []
hgrepos = []
issue_num = 46870
keywords = []
message_count = 4.0
messages = ['414132', '414133', '414171', '414345']
nosy_count = 3.0
nosy_names = ['orsenthil', 'P0cas', 'karanchaudhary']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue46870'
versions = ['Python 3.9']