Vulnerabilities (CVE)

Filtered by CWE-444
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-25690 1 Apache 1 Http Server 2024-01-02 N/A 9.8 CRITICAL
Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when mod_proxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion of the user-supplied request-target (URL) data and is then re-inserted into the proxied request-target using variable substitution. For example, something like: RewriteEngine on RewriteRule "^/here/(.*)" "http://example.com:8080/elsewhere?$1"; [P] ProxyPassReverse /here/ http://example.com:8080/ Request splitting/smuggling could result in bypass of access controls in the proxy server, proxying unintended URLs to existing origin servers, and cache poisoning. Users are recommended to update to at least version 2.4.56 of Apache HTTP Server.
CVE-2023-48365 1 Qlik 1 Qlik Sense 2023-11-29 N/A 9.9 CRITICAL
Qlik Sense Enterprise for Windows before August 2023 Patch 2 allows unauthenticated remote code execution, aka QB-21683. Due to improper validation of HTTP headers, a remote attacker is able to elevate their privilege by tunneling HTTP requests, allowing them to execute HTTP requests on the backend server that hosts the repository application. The fixed versions are August 2023 Patch 2, May 2023 Patch 6, February 2023 Patch 10, November 2022 Patch 12, August 2022 Patch 14, May 2022 Patch 16, February 2022 Patch 15, and November 2021 Patch 17. NOTE: this issue exists because of an incomplete fix for CVE-2023-41265.
CVE-2021-46825 1 Broadcom 2 Advanced Secure Gateway, Proxysg 2023-08-08 6.4 MEDIUM 9.1 CRITICAL
Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web server responses to unintended clients. Severity/CVSSv3: High / 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVE-2022-32213 2 Llhttp, Nodejs 2 Llhttp, Node.js 2022-07-27 N/A 9.1 CRITICAL
The llhttp parser in the http module in Node.js v17.x does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).
CVE-2022-32215 2 Llhttp, Nodejs 2 Llhttp, Node.js 2022-07-27 N/A 9.1 CRITICAL
The llhttp parser in the http module in Node v17.6.0 does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).
CVE-2022-32214 2 Llhttp, Nodejs 2 Llhttp, Node.js 2022-07-27 N/A 9.1 CRITICAL
The llhttp parser in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling (HRS).
CVE-2022-22720 3 Apache, Debian, Fedoraproject 3 Http Server, Debian Linux, Fedora 2022-07-25 7.5 HIGH 9.8 CRITICAL
Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling
CVE-2022-29361 1 Palletsprojects 1 Werkzeug 2022-06-07 7.5 HIGH 9.8 CRITICAL
** DISPUTED ** Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with multiple requests included inside the body. NOTE: the vendor's position is that this behavior can only occur in unsupported configurations involving development mode and an HTTP server from outside the Werkzeug project.
CVE-2021-38162 1 Sap 1 Web Dispatcher 2022-05-05 7.5 HIGH 9.4 CRITICAL
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. This can result in the back-end server executing a malicious payload which can be used to read or modify any information on the server or consume server resources making it temporarily unavailable.
CVE-2020-10109 1 Twistedmatrix 1 Twisted 2022-02-19 7.5 HIGH 9.8 CRITICAL
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.
CVE-2022-23959 1 Varnish-software 1 Varnich Cache 2022-02-16 6.4 MEDIUM 9.1 CRITICAL
In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Plus) 4.1.x before 4.1.11r6 and 6.0.x before 6.0.9r4, request smuggling can occur for HTTP/1 connections.
CVE-2022-22532 1 Sap 1 Netweaver Application Server Java 2022-02-11 7.5 HIGH 9.8 CRITICAL
In SAP NetWeaver Application Server Java - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, an unauthenticated attacker could submit a crafted HTTP server request which triggers improper shared memory buffer handling. This could allow the malicious payload to be executed and hence execute functions that could be impersonating the victim or even steal the victim's logon session.
CVE-2022-22536 1 Sap 3 Content Server, Netweaver As Abap, Web Dispatcher 2022-02-11 10.0 HIGH 10.0 CRITICAL
SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.
CVE-2021-45468 1 Imperva 1 Web Application Firewall 2022-01-21 7.5 HIGH 9.8 CRITICAL
Imperva Web Application Firewall (WAF) before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF.
CVE-2021-39214 1 Mitmproxy 1 Mitmproxy 2021-09-28 7.5 HIGH 9.8 CRITICAL
mitmproxy is an interactive, SSL/TLS-capable intercepting proxy. In mitmproxy 7.0.2 and below, a malicious client or server is able to perform HTTP request smuggling attacks through mitmproxy. This means that a malicious client/server could smuggle a request/response through mitmproxy as part of another request/response's HTTP message body. While a smuggled request is still captured as part of another request's body, it does not appear in the request list and does not go through the usual mitmproxy event hooks, where users may have implemented custom access control checks or input sanitization. Unless one uses mitmproxy to protect an HTTP/1 service, no action is required. The vulnerability has been fixed in mitmproxy 7.0.3 and above.
CVE-2019-20445 6 Apache, Canonical, Debian and 3 more 8 Spark, Ubuntu Linux, Debian Linux and 5 more 2021-09-14 6.4 MEDIUM 9.1 CRITICAL
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
CVE-2019-20444 5 Canonical, Debian, Fedoraproject and 2 more 7 Ubuntu Linux, Debian Linux, Fedora and 4 more 2021-09-14 6.4 MEDIUM 9.1 CRITICAL
HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."
CVE-2015-5741 2 Golang, Redhat 3 Go, Enterprise Linux, Openstack 2021-08-04 7.5 HIGH 9.8 CRITICAL
The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request that contains Content-Length and Transfer-Encoding header fields.
CVE-2019-15605 1 Nodejs 1 Node.js 2021-07-20 7.5 HIGH 9.8 CRITICAL
HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed
CVE-2017-7658 5 Debian, Eclipse, Hp and 2 more 20 Debian Linux, Jetty, Xp P9000 and 17 more 2021-07-20 7.5 HIGH 9.8 CRITICAL
In Eclipse Jetty Server, versions 9.2.x and older, 9.3.x (all non HTTP/1.x configurations), and 9.4.x (all HTTP/1.x configurations), when presented with two content-lengths headers, Jetty ignored the second. When presented with a content-length and a chunked encoding header, the content-length was ignored (as per RFC 2616). If an intermediary decided on the shorter length, but still passed on the longer body, then body content could be interpreted by Jetty as a pipelined request. If the intermediary was imposing authorization, the fake pipelined request would bypass that authorization.
CVE-2017-7657 5 Debian, Eclipse, Hp and 2 more 18 Debian Linux, Jetty, Xp P9000 and 15 more 2021-07-20 7.5 HIGH 9.8 CRITICAL
In Eclipse Jetty, versions 9.2.x and older, 9.3.x (all configurations), and 9.4.x (non-default configuration with RFC2616 compliance enabled), transfer-encoding chunks are handled poorly. The chunk length parsing was vulnerable to an integer overflow. Thus a large chunk size could be interpreted as a smaller chunk size and content sent as chunk body could be interpreted as a pipelined request. If Jetty was deployed behind an intermediary that imposed some authorization and that intermediary allowed arbitrarily large chunks to be passed on unchanged, then this flaw could be used to bypass the authorization imposed by the intermediary as the fake pipelined request would not be interpreted by the intermediary as a request.
CVE-2021-30180 1 Apache 1 Dubbo 2021-06-10 6.8 MEDIUM 9.8 CRITICAL
Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.
CVE-2018-21245 1 Apsis 1 Pound 2020-06-22 6.4 MEDIUM 9.1 CRITICAL
Pound before 2.8 allows HTTP request smuggling, a related issue to CVE-2016-10711.
CVE-2019-17565 1 Apache 1 Traffic Server 2020-05-02 7.5 HIGH 9.8 CRITICAL
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
CVE-2020-1944 1 Apache 1 Traffic Server 2020-05-02 7.5 HIGH 9.8 CRITICAL
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and Transfer-Encoding and Content length headers. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
CVE-2019-17559 1 Apache 1 Traffic Server 2020-05-02 7.5 HIGH 9.8 CRITICAL
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
CVE-2016-10711 2 Apsis, Debian 2 Pound, Debian Linux 2020-04-30 7.5 HIGH 9.8 CRITICAL
Apsis Pound before 2.8a allows request smuggling via crafted headers, a different vulnerability than CVE-2005-3751.
CVE-2020-7611 1 Objectcomputing 1 Micronaut 2020-04-02 7.5 HIGH 9.8 CRITICAL
All versions of io.micronaut:micronaut-http-client before 1.2.11 and all versions from 1.3.0 before 1.3.2 are vulnerable to HTTP Request Header Injection due to not validating request headers passed to the client.
CVE-2015-5739 3 Fedoraproject, Golang, Redhat 6 Fedora, Go, Enterprise Linux Server and 3 more 2019-05-10 7.5 HIGH 9.8 CRITICAL
The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by "Content Length" instead of "Content-Length."
CVE-2015-5740 3 Fedoraproject, Golang, Redhat 6 Fedora, Go, Enterprise Linux Server and 3 more 2019-05-09 7.5 HIGH 9.8 CRITICAL
The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request with two Content-length headers.