CVE-2021-40346

CVE-2021-40346 CVE-2021-40346 PoC HAProxy HTTP Smuggling For educational purposes only Setup root@kitploit: $ docker build -t cve-2021-40346 . $ docker run --name poc -p 8000:80 -d --rm -it cve-2021-40346 4941e9f23508b497e4cbe334a75e7cdb84c83478522ed85f48db3477f97a6fb4 Test Confirm /admin is...

Apache2 - Transfer-Encoding Chunked XSS

Apache2 PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 contain a reflected cross-site scripting vulnerability caused by mishandling of chunked transfer-encoding requests in sapi/apache2handler/sapiapache2.c. Attackers can execute malicious scripts via crafted...

CVE-2019-19945_Test

CVE-2019-19945Test This is the code for the first Proposed CVE 1. Install Docker 2. Build & RUN Server cd Server docker build -t server/cve . docker run -d --name server -p 80:80 server/cve 3. Get Server Container IP Linux sudo docker container inspect server | grep -i IPAddress Windows Powershel...

CVE-2026-66731-Negative-Chunk-Size-Parsing-Causes-Memory-Corruption-leading-to-Server-Crash

Security Advisory: Negative Chunk-Size Parsing Causes Memory Corruption in facil.io Assigned CVE ID : CVE-2026-66731 Product: facil.io Affected versions: facil.io = 0.7.5 0.7.5, 0.7.6, master; introduced when the 0.8.x HTTP/1.1 parser was backported in 0.7.5 - not present in 0.6.x or 0.7.0–0.7.3...

CVE-2020-25613

POC root@kitploit: POST / HTTP/1.1 Host: 127.0.0.1:1080 Content-Type: text/html Content-Length: 129 Connection: keep-alive Transfer-Encoding: 0xb chunked 1 A 0 POST /flag HTTP/1.1 Host: 127.0.0.1:1080 Content-Length: 180 Connection: keep-alive Content-Type: text/html URI:...

jetty-line-check

jetty-line-check 你这套 Jetty或 Spring Boot 带进来的 Jetty,中了 2026 年这六条 CVE 的哪几条 —— 而官方叫你升的那一版,在 Maven Central 上到底存不存在? 主打 CVE-2026-2332GHSA-355h-qmc2-wpwf,high / CVSS v3 7.4:jetty-http 的 chunked 请求走私。 2026-09-17 官方又发了同族的 CVE-2026-19203LF EXT.TERM 走私,high / CVSS v4 8.3:它的 9.4 线覆盖到 9.4.63 , 官方叫你升 9.4.64 —...

cve-2023-33476

CVE-2023-33476 ReadyMedia MiniDLNA versions from 1.1.15 up to 1.3.2 is vulnerable to Buffer Overflow. The vulnerability is caused by incorrect validation logic when handling HTTP requests using chunked transport encoding. This results in other code later using attacker-controlled chunk values tha...

CVE-2026-67181-HTTP-Request-Smuggling-via-Transfer-Encoding-Desynchronization-rouille-

Security Advisory: HTTP Request Smuggling via Transfer-Encoding Desynchronization rouille Assigned CVE ID: CVE-2026-67181 Summary rouille::proxy::proxy forwards the client's Transfer-Encoding header to the backend unchanged, but writes the request body that tinyhttp has already de-chunked. It nev...

CVE-2025-55315

CVE-2025-55315 Proof-of-concept exploit for CVE-2025-55315 .NET HTTP Request Smuggling. Demonstrates how improperly parsed chunked encoding lets attackers smuggle requests past proxies and load balancers in vulnerable ASP.NET Core/Kestrel servers. 📊 Presentation View Interactive Prezi Presentatio...

CVE-2024-21762

CVE-2024-21762 - FortiGate SSL VPN RCE Detection & Exploitation Tool Detection and exploitation tool for CVE-2024-21762 - Critical FortiGate SSL VPN vulnerability ⚠️ LEGAL DISCLAIMER : This tool is for authorized test environments only. Unauthorized use on systems is ILLEGAL and may result in...

CVE-2026-84997

react/http (ReactPHP) is vulnerable to a denial-of-service via a malformed HTTP chunked body. The ChunkedDecoder enters an infinite loop when it receives either an incomplete terminal-chunk trailer without CRLF or exactly two non-CRLF bytes after a completed non-terminal chunk, because handleData...

CVE-2013-2028_Checker

CVE-2013-2028 - Nginx HTTP Server 1.3.9-1.4.0 Chunked Encoding Stack Buffer Overflow Description The ngxhttpparsechunked function in http/ngxhttpparse.c in nginx 1.3.9 through 1.4.0 allows remote attackers to cause a denial of service crash and execute arbitrary code via a chunked Transfer-Encodi...

Astra Linux – Vulnerability in Twisted

In Twisted Web version 19.10.0, there was an HTTP request splitting vulnerability. When a content-length and a chunked encoding header were provided, the content-length took precedence, and the remaining part of the request body was interpreted as a pipelined request...

Astra Linux - Vulnerability in Golang-1.19

A malicious HTTP sender can use chunk extensions to cause the recipient reading from the request or response body to read much more bytes from the network than actually exist in the body. A malicious HTTP client can further exploit this to cause the server to automatically read a large amount of...

Astra Linux – Vulnerability in Puma

Puma is a Ruby/Rack web server designed for parallelism. Prior to versions 6.3.1 and 5.6.7, Puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers, which could allow HTTP request smuggling. The severity of this issue depends heavily ...

DEBIAN-CVE-2026-89044

Netty versions 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final fail to properly validate the final transfer coding in the Transfer-Encoding header, allowing attackers to smuggle requests by using malformed encoding declarations. Attackers can split Transfer-Encoding...

CVE-2026-89044 Netty 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final HTTP Request Smuggling via Transfer-Encoding

Netty versions 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final fail to properly validate the final transfer coding in the Transfer-Encoding header, allowing attackers to smuggle requests by using malformed encoding declarations. Attackers can split Transfer-Encoding...

A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU

Summary A malformed HTTP message using Transfer-Encoding: chunked can drive React\Http\Io\ChunkedDecoder into an infinite loop, pegging a CPU core and freezing the event loop. Because ReactPHP is single-threaded, one such message stalls the entire process for every client until it is killed. Both...

CVE-2026-19203

A client may issue specially crafted HTTP/1.1 chunked requests to a Jetty server that cause Jetty and an intermediary proxy to interpret different request boundaries, potentially resulting in HTTP request smuggling. This is caused by Jetty accepting a lone LF character as a terminator in parts of...

OESA-2026-3692 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A heap out-of-bounds read flaw was found in libsoup. When parsing multipart HTT...