The tweet mentions a potential bypass of a Web Application Firewall (WAF) allowing reach to the origin server. However, it does not specify the WAF vendor or the type of vulnerability involved. The message is ambiguous and seeks context about whether this is a new incident. Without additional details or specific payload information, it is difficult to analyze the bypass technically. Generally, when a WAF bypass is achieved to reach the origin, it means that the protective filtering by the WAF has been circumvented, potentially exposing the underlying server to direct attacks. This could involve bypassing rate-limiting, IP restrictions, or payload filtering mechanisms. More information such as the exact bypass vector, WAF product, and vulnerability type is needed for a thorough explanation.
Check out the original tweet here: https://twitter.com/longyap358604/status/2053667673800900819