Apache Httpd 2.4.18 Exploit _hot_

: Flaws in the mod_http2 engine allow remote attackers to cause a DoS by consuming all available server threads through lengthy thread-blocking [16].

: Requests with multiple consecutive slashes in the URL can bypass certain security directives like LocationMatch RewriteRule if they aren't configured to handle duplicates. Optionsbleed (CVE-2017-9798) apache httpd 2.4.18 exploit