Several walkthroughs and proof-of-concept exploits are publicly available for educational purposes. The exploit's presence in CTF environments and security training materials indicates that the security community recognizes the significance of this vulnerability and uses it for teaching penetration testing techniques.
The attacker delivers a payload optimized to exploit CPython 3.10.4's specific parsing limits. For instance, an HTTP POST request carrying a JSON payload with an extremely long numeric string. wsgiserver 02 cpython 3104 exploit