CentOS Errata and Enhancement Advisory 2015:1473 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2015-1473.html

The following updated files have been uploaded and are currently 
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x86_64:
b21e62ce993d1f5c86097dc205598fb71a24b096d356c38639b464e1886d3f36  python-urllib3-1.10.2-1.el7_1.noarch.rpm

Source:
9e533d31beb4f5af6dd1a420c449a9f38ef6ad91da30c55e41648d2d79e8ab5a  python-urllib3-1.10.2-1.el7_1.src.rpm