The tweet contains a question that suggests a method for confirming a WAF bypass. It does not provide any specific details about the vulnerability type or WAF vendor. The ultimate logic to confirm a WAF bypass typically involves testing different payloads, analyzing WAF responses, and looking for discrepancies in the behavior of the WAF. More information is needed to provide a more detailed analysis.
For more insights, check out the original tweet here: https://twitter.com/ArchurCl4w/status/1934544611160252615