627 matches found
CVE-2024-38828
Vulnerabilidad CVE-2024-38828 Descripción La prueba verifica el comportamiento/reacción del Spring Framework con y sin la vulnerabilidad CVE-2024-38828. En ByteArrayHttpMessageConverter se asigna memoria en ByteArrayOutputStream según el encabezado de solicitud Content-Length lo que puede no...
EUVD-2026-75588
rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.75.0 until 1.75.1, the serve S3 streamed multipart path in cmd/serve/s3/multipart.go passes attacker-controlled contentLength to multipart.NewRW.Reserve before reading request-body...
PYSEC-2026-3849 HTTPX2: Conflicting Content-Length and Transfer-Encoding headers can be auto-generated
Summary HTTPX2 can automatically add a Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header. The resulting HTTP/1.1 request contains both framing headers, which can create an ambiguous message boundary and enable request smuggling or connection...
CVE-2022-45059-demo
CVE-2022-45059-demo Las versiones 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.1.0, 7.1.1 y 7.2.0 de Varnish Cache tienen una vulnerabilidad de contrabando de solicitudes donde un atacante puede solicitar que el encabezado content-length se convierta en hop-by-hop. Esta es una demostración que consiste en una...
PT-2026-86741
A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that rebuild outbound headers from the visible IncomingMessage headers while piping the original body to a reused backend connection. Node.js can omit headers beyond maxHeadersCount /...
CVE-2026-84380
A flaw was found in HTTPX2, a Python HTTP client. The Request.prepare function can incorrectly add a Content-Length header to a request that already includes a Transfer-Encoding header. This conflict in HTTP framing headers can lead to request smuggling or connection desynchronization. This could...
PT-2026-84846
Name of the Vulnerable Software and Affected Versions HTTPX2 versions prior to 2.11.0 Description The Request. prepare function in src/httpx2/httpx2/ models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header. This occurs...
CVE-2026-71562 httpc does not bound server-supplied numeric header values before integer conversion
Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied Content-Length wit...
Astra Linux – Vulnerability in Waitress
Waitress version 1.3.1 allows for the smuggling of requests by sending the Content-Length header twice. Waitress would fold the two Content-Length headers together, and since it cannot convert the now comma-separated values into integers, it internally sets the Content-Length to 0. If two...
Astra Linux – Vulnerability in Twisted
In Twisted Web version 19.10.0, there was an HTTP request splitting vulnerability. When two content-length headers were provided, the system ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request...
Astra Linux – Vulnerability in HAPProxy
HAProxy versions 2.0.32, 2.1.x, and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 send empty Content-Length headers, violating section 8.6 of RFC 9110. In rare cases, an HTTP/1 server behind HAPProxy may interpret...
Astra Linux – Vulnerability in libproxy
In libproxy, the url.cpp module in version 0.4.15 is vulnerable to a buffer overflow when PAC is enabled. This vulnerability was confirmed by using a large PAC file that was sent without a Content-length header...
Astra Linux – Vulnerability in Netty
The HttpObjectDecoder.java file in Netty before version 4.1.44 allowed a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header...
Unity Linux 20.1070a Security Update: nghttp2 (UTSA-2026-102505)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102505 advisory. nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content- Length header and body onto reusable keep-alive backend...
nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests
A flaw in nghttp2's nghttpx proxy allows a remote attacker to perform HTTP request smuggling and cross-client response-queue poisoning. This occurs because the proxy ambiguously forwards HTTP/1.1 Upgrade requests that contain a Content-Length header to reusable keep-alive backend connections...
CVE-2026-9190 HTTP request smuggling in Progress MarkLogic Server
An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker to bypass authentication and authorization checks, hijack a legitimate user's session, or capture credentials. The vulnerability occurs when a crafted HTTP...
PT-2026-68218
Name of the Vulnerable Software and Affected Versions Progress MarkLogic Server versions prior to 11.3.6 Progress MarkLogic Server versions prior to 12.0.3 Description An HTTP request smuggling issue exists in the HTTP App Server. This occurs when a crafted HTTP request containing both...
CVE-2026-45103
OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the TCP message framing layer parses the Content-Length header using unsigned int arithmetic with no overflow check. When an attacker sends a Content-Length value that overflows unsigned...
ALPINE-CVE-2026-58044
A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that rebuild outbound headers from the visible IncomingMessage headers while piping the original body to a reused backend connection. Node.js can omit headers beyond maxHeadersCount /...