In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.
In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.
https://python-security.readthedocs.io/vuln/cjk-codec-download-eval.html https://bugs.python.org/issue41944 https://github.com/python/cpython/pull/22575 https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10997081b1794