In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.
https://www.oracle.com/security-alerts/cpujul2022.html
https://security.netapp.com/advisory/ntap-20201123-0004/
https://security.gentoo.org/glsa/202402-04
https://github.com/python/cpython/commit/e912e945f2960029d039d3390ea08835ad39374b
https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10997081b1794
https://github.com/python/cpython/commit/6c6c256df3636ff6f6136820afaefa5a10a3ac33
https://github.com/python/cpython/commit/43e523103886af66d6c27cd72431b5d9d14cd2a9
https://github.com/python/cpython/commit/2ef5caa58febc8968e670e39e3d37cf8eef3cab8