CVE-2013-1633

easy_install in setuptools before 0.7 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity checks on package contents, which allows man-in-the-middle attackers to execute arbitrary code via a crafted response to the default use of the product.

Date published : 2013-08-05

https://pypi.python.org/pypi/setuptools/0.9.8#changes

Warning: don't use pip in an untrusted network! – a practical man-in-the-middle attack on pip
byu/Xykr inPython