netrc module validates file mode only for /home/user/.netrc

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2018-03-12.21:05:31.258>
labels = ['type-security', '3.8', '3.7', 'library']
title = 'netrc module validates file mode only for /home/user/.netrc'
updated_at = <Date 2018-03-12.21:05:31.258>
user = 'https://github.com/akoeltringer'

bugs.python.org fields:

activity = <Date 2018-03-12.21:05:31.258>
actor = 'akoeltringer'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2018-03-12.21:05:31.258>
creator = 'akoeltringer'
dependencies = []
files = []
hgrepos = []
issue_num = 33059
keywords = []
message_count = 1.0
messages = ['313701']
nosy_count = 1.0
nosy_names = ['akoeltringer']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue33059'
versions = ['Python 3.4', 'Python 3.5', 'Python 3.6', 'Python 3.7', 'Python 3.8']