Vulnerabilities > Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

DATE CVE VULNERABILITY TITLE RISK
2019-12-20 CVE-2019-16786 HTTP Request Smuggling vulnerability in multiple products
Waitress through version 1.3.1 would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header instead.
7.5
2019-12-20 CVE-2019-16785 HTTP Request Smuggling vulnerability in multiple products
Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end server does not parse header fields with an LF the same way as it does those with a CRLF it can lead to the front-end and the back-end server parsing the same HTTP message in two different ways.
7.5
2019-11-26 CVE-2019-18678 HTTP Request Smuggling vulnerability in multiple products
An issue was discovered in Squid 3.x and 4.x through 4.8.
5.3
2019-10-23 CVE-2019-18277 HTTP Request Smuggling vulnerability in Haproxy
A flaw was found in HAProxy before 2.0.6.
network
low complexity
haproxy CWE-444
7.5
2019-10-02 CVE-2019-15272 HTTP Request Smuggling vulnerability in Cisco Unified Communications Manager
A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to bypass security restrictions.
network
low complexity
cisco CWE-444
6.5
2019-09-30 CVE-2019-16276 HTTP Request Smuggling vulnerability in multiple products
Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.
7.5
2019-09-26 CVE-2019-16869 HTTP Request Smuggling vulnerability in multiple products
Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a "Transfer-Encoding : chunked" line), which leads to HTTP request smuggling.
network
low complexity
netty debian canonical redhat CWE-444
7.5
2019-07-29 CVE-2019-1020012 HTTP Request Smuggling vulnerability in Parseplatform Parse-Server
parse-server before 3.4.1 allows DoS after any POST to a volatile class.
network
low complexity
parseplatform CWE-444
7.5
2019-06-11 CVE-2019-0197 HTTP Request Smuggling vulnerability in multiple products
A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38.
4.2
2019-03-21 CVE-2018-4030 HTTP Request Smuggling vulnerability in Getcujo Smart Firewall 7003
An exploitable vulnerability exists the safe browsing function of the CUJO Smart Firewall, version 7003.
network
low complexity
getcujo CWE-444
7.5