CVE-2023-51764

PoC for CVE-2023-51764 SMTP SMUGGLING Postfix CVE-2023-5176525.py Description This script allows sending messages using port 25 of the mail server. Usage Before running, modify the variables: smtpserver - address of the mail server fromaddress - sender of the first email toaddress - recipient of...

http2smugl

http2smugl This tool helps to detect and exploit HTTP request smuggling in cases it can be achieved via HTTP/2 - HTTP/1.1 conversion by the frontend server. The scheme is as follows: 1. An attacker sends a crafted HTTP/2 request to the target server, which we call frontend. 2. The request is...

ExifSmugglingPoC

Exif Smuggling A Proof-of-Concept evolution of Cache Smuggling. This attack conceals an executable payload inside a JPG's Exif data. As a result, image caching such as that of a Web Browser can be used to passively download the payload. As a result, the example loader chromepoc.ps1 does not need ...

http-request-smuggler

HTTP Request Smuggler This Burp Suite extension automatically detects and exploits HTTP Request Smuggling vulnerabilities using advanced desynchronization techniques developed by PortSwigger researcher James Kettle. It supports comprehensive scanning for HTTP/1.1 and HTTP/2-downgrade desync...

h2csmuggler

h2cSmuggler Description h2cSmuggler smuggles HTTP traffic past insecure edge-server proxypass configurations by establishing HTTP/2 cleartext h2c communications with h2c-compatible back-end servers, allowing a bypass of proxy rules and access controls. See my detailed write-up below for: Technica...

smugglefuzz

SmuggleFuzz SmuggleFuzz, a configurable and rapid HTTP downgrade smuggling scanner. Empowering users with customizable gadget lists, it offers deeper insights into the reasons behind failed smuggling attacks. I am confident that numerous HTTP downgrade-based smuggling vulnerabilities remain...

Http11Probe

Http11Probe Http11Probe is a compliance and security tester for HTTP/1.1 servers. It throws malformed, ambiguous, and oversized requests at a server over raw TCP sockets and checks how it responds against what RFC 9110 and RFC 9112 actually require. These are the awkward cases like bare LF line...

http-request-smuggling

HTTP Request Smuggling Detection Tool HTTP request smuggling is a high severity vulnerability which is a technique where an attacker smuggles an ambiguous HTTP request to bypass security controls and gain unauthorized access to performs malicious activities, the vulnerability was discovered back ...

CVE-2024-40725-CVE-2024-40898

🚨Alert🚨Apache Vulnerability 🚨Alert🚨Security Advisory: CVE-2024-40725 and CVE-2024-40898🚨Alert🚨 CVE-2024-40725 Description: CVE-2024-40725 is a high-severity vulnerability found in Apache HTTP Server versions 2.4.0 to 2.4.61. This vulnerability affects the modproxy module. When the ProxyPass...

CVE-2023-51764

CVE-2023-51764 Postfix SMTP Smuggling - Expect Script POC send an email that is legitimate, but inside the email there is many others emails different senders, recipients, subjet, etc. The initial email is check for SPF/DKIM/DMARC, the others inside are not ! usage: ./cve-2023-51764.sh mx.fqdn po...

HTMLSmuggler

HTMLSmuggler ✉️ HTMLSmuggler - JS payload generator for IDS bypass and payload delivery via HTML smuggling. Description The full explanation what is HTML Smuggling may be found here. The primary objective of HTML smuggling is to bypass network security controls, such as firewalls and intrusion...

CVE-2025-23167

CVE-2025-23167 – Node.js HTTP Request Smuggling Exploit Working exploit for CVE-2025-23167, a request smuggling vulnerability affecting Node.js 20.x versions prior to v20.19.2. This bug allows improper HTTP header termination, enabling attackers to bypass proxy-based access controls. Files...

CVE-2023-51764-POC

based on https://github.com/duy-31/CVE-2023-51764 and https://events.ccc.de/congress/2023/hub/en/event/smtpsmugglingspoofinge-mailsworldwide/?trk=publicpostcomment-text its just some poc port to python 3.x...

CVE-2025-55315-PoC-Exploit

CVE-2025-55315 Pentest Tool HTTP Request Smuggling Exploitation Tool for ASP.NET Core Kestrel ⚠️ LEGAL WARNING THIS TOOL IS FOR AUTHORIZED SECURITY TESTING ONLY! Use ONLY on systems you own or have explicit written authorization to test Unauthorized access to computer systems is ILLEGAL Tool...

CVE-2021-40346-POC

CVE-2021-40346-POC CVE-2021-40346 integer overflow enables http smuggling Integer overflow leading to HTTP request smuggling Chinese analysis: HAProxy Request Smuggling Vulnerability CVE-2021-40346 Analysis Reference:...

CVE-2021-40346

CVE-2021-40346 — HAProxy Integer Overflow leading to HTTP Request Smuggling Vulnerability Summary HAProxy is an open-source reverse proxy and load balancer that handles load distribution and ACL access control rules processing. CVE-2021-40346 is an ACL bypass vulnerability that occurs when HAProx...

CVE-2022-22536

CVE-2022-22536 SAP memory pipes desynchronization vulnerabilityMPI CVE-2022-22536. Description - POC for CVE-2022-22536: SAP memory pipesMPI desynchronization vulnerability. - create by antx at 2022-02-15. Detail SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP...

BobTheSmuggler

BobTheSmuggler Quick Update Jan 15th, 2024 -Support for multi-file compression has been added. If you have multiple files generated for your final payload e.g., DLL-Sideloading files or multi-stage delivery files, you can now use the '-i' option to specify the directory path. If a directory path ...

HTTP3ONSTEROIDS

Table of contents Vulnerability Description Source Code Review Lab Setup Identifying the issue References Vulnerability Description HAProxy's HTTP/3 implementation fails to block a malformed HTTP header field name , and when deployed in front of a server that incorrectly process this malformed...

CVE-2023-25690_lab

HTTP Request Smuggling via Apache proxy Environment Setup Infrastructure Component| Role| Version ---|---|--- Apache HTTP Server| Reverse Proxy| 2.4.55 vulnerable Spring Boot embedded Tomcat| Backend API| 4.x Java 21 SQLite| Database| — User ──► Apache :80 Proxy ──► Spring Boot :8080 Backend ──►...