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

DATE CVE VULNERABILITY TITLE RISK
2021-11-03 CVE-2021-22960 HTTP Request Smuggling vulnerability in multiple products
The parse function in llhttp < 2.1.4 and < 6.0.6.
network
low complexity
llhttp oracle debian CWE-444
6.5
2021-11-03 CVE-2021-37147 HTTP Request Smuggling vulnerability in multiple products
Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests.
network
low complexity
apache debian CWE-444
7.5
2021-11-03 CVE-2021-29991 HTTP Request Smuggling vulnerability in Mozilla Firefox
Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers.
network
mozilla CWE-444
5.8
2021-10-12 CVE-2021-41136 HTTP Request Smuggling vulnerability in multiple products
Puma is a HTTP 1.1 server for Ruby/Rack applications.
network
high complexity
puma debian CWE-444
3.7
2021-09-29 CVE-2021-41732 HTTP Request Smuggling vulnerability in Zeek 4.1.0
An issue was discovered in zeek version 4.1.0.
network
low complexity
zeek CWE-444
7.5
2021-09-24 CVE-2021-31923 HTTP Request Smuggling vulnerability in Pingidentity Pingaccess
Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation.
network
low complexity
pingidentity CWE-444
5.3
2021-09-16 CVE-2021-39214 HTTP Request Smuggling vulnerability in Mitmproxy
mitmproxy is an interactive, SSL/TLS-capable intercepting proxy.
network
low complexity
mitmproxy CWE-444
7.5
2021-09-14 CVE-2021-38162 HTTP Request Smuggling vulnerability in SAP web Dispatcher
SAP Web Dispatcher versions - 7.49, 7.53, 7.77, 7.81, KRNL64NUC - 7.22, 7.22EXT, 7.49, KRNL64UC -7.22, 7.22EXT, 7.49, 7.53, KERNEL - 7.22, 7.49, 7.53, 7.77, 7.81, 7.83 processes allow an unauthenticated attacker to submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages.
network
low complexity
sap CWE-444
critical
9.4
2021-08-31 CVE-2021-34559 HTTP Request Smuggling vulnerability in Pepperl-Fuchs products
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerability may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings.
network
low complexity
pepperl-fuchs CWE-444
5.3
2021-08-12 CVE-2021-33056 HTTP Request Smuggling vulnerability in Linphone Belle-Sip
Belledonne Belle-sip before 4.5.20, as used in Linphone and other products, can crash via an invalid From header in a SIP message.
network
low complexity
linphone CWE-444
5.0