https://www.securityweek.com/wafs-several-major-vendors-bypassed-generic-attack-method At least researchers found it first 😅🤷🏻‍♀️
WAFs of Several Major Vendors Bypassed With Generic Attack Method | SecurityWeek.Com

Claroty researchers discovered a generic method for bypassing the WAFs of Palo Alto Networks, AWS, Cloudflare, F5 and Imperva.

@bluecat indeed, because ouch that's a big one 😆