HTTP Request Smuggling : suspicious syntax using HTTP keyword Description   This evasion technique is based on the fact that the firewall and the web server (or web proxy) won't understand a request in the same way. This technique is usually used to bypass firewalls and server protections.       Default configuration   Profiles High Medium Low Internet Action Block Block Block Block Alarm Level Major Major Minor Major       References         Available since   ASQ v3.2.0       Protects   Undertow Multiple Vulnerabilities IBM Maximo Asset Management Multiple Vulnerabilities Bottle "redirect()" Unescaped CRLF Sequences Vulnerability Fixed by 0.12.11 NodeJS Multiple Vulnerabilities Fixed by 6.7.0, 4.6.0, 0.12.16 and 0.10.47 Cisco EPC 3925 Multiple Vulnerabilities Red Hat JBoss Enterprise Application Platform Mutilple Vulnerabilities Fixed by 7.0.2 Infoblox Network Automation Multiple Vulnerabilities Fixed by 7.1.1 Python httplib "HTTPConnection.putheader()" HTTP Header Injection Vulnerability Squid Proxy Cache Multiple Vulnerabilities Fixed by 3.5.18 and 4.0.10 EMC RSA Authentication Manager Multiple Vulnerabilities Fixed by 8.1 SP1 Patch 14 Palo Alto Networks PAN-OS HTTP Request Smuggling Vulnerability Fixed by 7.1.1 Jenkins Multiple Vulnerabilities Fixed by 1.650 and 1.642.2 LTS NodeJS HTTP Header Multiple Vulnerabilities Fixed by 0.10.42, 0.12.10, 4.3.0 and 5.6.0 H2O HTTP Response Splitting Vulnerability Fixed by v1.6.2 Android Apache Cordova File Transfer Plugin HTTP Header Injection Vulnerability Fixed by 1.3.0 IBM WebSphere Application Server HTTP Response Splitting Vulnerability Apache mod_negotiation Cross-Site Scripting and HTTP Response Splitting Vulnerabilities Google Go HTTP Request Smuggling Multiple Vulnerabilities IBM WebSphere Commerce HTTP Response Splitting Vulnerability Cisco Web Security Appliance Web Framework HTTP Header Injection Vulnerability Cisco TelePresence SX20 Carriage Return Line Feed Vulnerability Apache Tomcat HTTP Request Smuggling Vulnerability Fixed by 6.0.43, 7.0.55 and 8.0.9 Zend Framework HTTP Response Splitting Vulnerability Fixed by 2.3.8 and 2.4.1 Zend Framework Two HTTP Response Splitting Vulnerabilities F5 Multiple Products Tomcat Chunked Request Handling Vulnerability IBM Tivoli Netcool System Service Monitor Multiple Vulnerabilities IBM Rational Directory Administrator Chunked Request Handling Vulnerability IBM Rational Directory Server Chunked Request Handling Vulnerability IBM UrbanCode Deploy / UrbanCode Deploy with Patterns Apache Tomcat Chunked Request Handling Vulnerability IBM Algo Audit and Compliance Apache Tomcat Chunked Request Handling Vulnerability Magtrb MyNews "basepath" File Inclusion Vulnerabilities Bugzilla Unauthorized Access and Cross Site Scripting Vulnerabilities Bugzilla Cross Site Scripting and HTTP Response Splitting Vulnerabilities Sun Java System Proxy and Web Servers HTTP Request Smuggling Vulnerability Squid HTTP Request Smuggling Apache Chunked Transfer-Encoding and Content-Length HTTP Request Smuggling 100 last CVE   CVE-2018-1067 CVE-2017-7559 CVE-2017-2670 CVE-2017-2666 CVE-2017-1292 CVE-2017-1291 CVE-2017-12165 CVE-2016-9964 CVE-2016-7099 CVE-2016-6484 CVE-2016-5699 CVE-2016-5406 CVE-2016-5325 CVE-2016-4993 CVE-2016-4556 CVE-2016-4555 CVE-2016-4554 CVE-2016-4553 CVE-2016-2216 CVE-2016-2086 CVE-2016-1133 CVE-2016-0902 CVE-2016-0901 CVE-2016-0900 CVE-2016-0792 CVE-2016-0791 CVE-2016-0790 CVE-2016-0789 CVE-2016-0788 CVE-2015-5741 CVE-2015-5740 CVE-2015-5739 CVE-2015-5204 CVE-2015-4198 CVE-2015-3154 CVE-2015-2017 CVE-2015-0770 CVE-2015-0289 CVE-2015-0288 CVE-2015-0287 CVE-2015-0209 CVE-2015-0196 CVE-2014-8151 CVE-2014-8150 CVE-2014-0227 CVE-2011-0048 CVE-2011-0046 CVE-2010-4572 CVE-2010-4570 CVE-2010-4569 CVE-2010-4568 CVE-2010-4567 CVE-2010-4411 CVE-2010-4209 CVE-2010-4208 CVE-2010-4207 CVE-2010-3764 CVE-2010-3172 CVE-2010-2761 CVE-2008-0456 CVE-2008-0455 CVE-2006-6276 CVE-2005-2088    Risk level  Moderate