A python security update has been released for CentOS 7.

CentOS-announce: CESA-2020:5009 Moderate CentOS 7 python Security Update

CentOS Errata and Security Advisory 2020:5009 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:5009

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
cf8845ef810f6cf39ce19f2a986496e8ae2fed2fe5d711309d0e91b72b693e29 python-2.7.5-90.el7.x86_64.rpm
f34c8bb09dee906565117017407530b10c48ef7eb3ccb89860689de03b8e4118 python-debug-2.7.5-90.el7.x86_64.rpm
2c05f80ee0d06dcbfa8d83439b41cacb2acbe096d4994aed2e9a4b88d43c309c python-devel-2.7.5-90.el7.x86_64.rpm
82386943e7fd9af89f6c5d8dcb1845c1484cf6a8e11a055c062e3c11deb5110c python-libs-2.7.5-90.el7.i686.rpm
714b86985ff8c757c1d759dc240539eb7226c4445ee4b6ed010da90d5449c6a6 python-libs-2.7.5-90.el7.x86_64.rpm
32249537b076dbba37c943b1b65d1fff2e87bb54365e3b33c003135dd728a178 python-test-2.7.5-90.el7.x86_64.rpm
0b1af8e104a87dcac9e19a39e5868fef98096447b8a8eafc1e3fe57711fabf57 python-tools-2.7.5-90.el7.x86_64.rpm
2a26d447506a770f081b5fb28e25fb0f7666bbfffc7c5f065c200fda418823ea tkinter-2.7.5-90.el7.x86_64.rpm

Source:
58aba47251e141d3069910d2ad957ef1defa0913389e350322ccd226536f2d01 python-2.7.5-90.el7.src.rpm