An attacker can bypass Web Application Firewalls using H2 Smuggling, leveraging inconsistencies between HTTP/1.1 and HTTP/2 requests to deliver payloads stealthily. This technique exploits backend protocol handling and can evade WAF rules. It is important for WAF vendors to address this vulnerability to enhance protection against such bypass techniques. #BugBounty #H2Smuggling #WAFBypass
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