Important: Red Hat Security Advisory: pcs security update

An update for pcs is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability...

python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding

A vulnerability was discovered in Tornado where it improperly handles HTTP requests containing duplicate Transfer-Encoding: chunked headers. When duplicate Transfer-Encoding headers are present in an incoming request, Tornado ignores them and treats the request as body-less, leaving the chunked...

Important: Red Hat Security Advisory: pcs security update

An update for pcs is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System...

python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding

A vulnerability was discovered in Tornado where it improperly handles HTTP requests containing duplicate Transfer-Encoding: chunked headers. When duplicate Transfer-Encoding headers are present in an incoming request, Tornado ignores them and treats the request as body-less, leaving the chunked...

Important: Red Hat Security Advisory: pcs security update

An update for pcs is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability...

http-terminator

http-terminator An AI-assisted research pipeline for discovering and exploiting HTTP request-smuggling / response-desynchronisation vulnerabilities. Published as a reference companion to the research; parts are runnable see the matrix below. The pipeline URL / RFC ──▶ seeker ──▶ flamer ──▶...

python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding

A vulnerability was discovered in Tornado where it improperly handles HTTP requests containing duplicate Transfer-Encoding: chunked headers. When duplicate Transfer-Encoding headers are present in an incoming request, Tornado ignores them and treats the request as body-less, leaving the chunked...

Important: Red Hat Security Advisory: pcs security update

An update for pcs is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

smugglex

Rust-powered HTTP Request Smuggling Scanner. Overview Smugglex is a security testing tool that detects HTTP Request Smuggling vulnerabilities in web applications. It tests for CL.TE, TE.CL, TE.TE, H2C, and H2 smuggling attacks, offers opt-in parser-discrepancy, CL.0, and 0.CL audits, and — on HTT...

CVE-2023-25690

CVE-2023-25690 Description of CVE-2023-25690: Some modproxy configurations on Apache HTTP Server from version 2.4.0 to 2.4.55 allow HTTP Request Smuggling attacks a technique that interferes with the way a website processes HTTP request sequences received from one or more users. These...

RHEL 8 : pcs (RHSA-2026:84798)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84798 advisory. The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado:...

RHEL 8 : pcs (RHSA-2026:84843)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84843 advisory. The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado:...

RHEL 8 : pcs (RHSA-2026:84844)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84844 advisory. The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado:...

RHEL 8 : pcs (RHSA-2026:85135)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:85135 advisory. The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado:...

Important: pcs security update

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado: Tornado: Denial of Service via excessive URL-encoded body fields CVE-2026-82397 python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding...

ALSA-2026:84798 Important: pcs security update

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: python-tornado: Tornado: Denial of Service via excessive URL-encoded body fields CVE-2026-82397 python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding...

CVE-2021-40346

CVE-2021-40346: HAProxy HTTP Request Smuggling - ACL Bypass Overview This project demonstrates CVE-2021-40346 , a critical integer overflow vulnerability in HAProxy that enables HTTP Request Smuggling attacks to bypass security controls. CVSSv3 Score: 7.5 High Contributors: 1. Boian Eduard 2...

[SECURITY] [DLA 4842-1] haproxy security update

Debian LTS Advisory DLA-4842-1 [email protected] https://www.debian.org/lts/security/ Santiago Ruano Rincón October 18, 2026 https://wiki.debian.org/LTS Package : haproxy Version : 2.6.12-1+deb12u4 CVE ID : CVE-2026-33555, not yet available Three vulnerabilities were discovered in...

nodejs-http-transfer-encoding-smuggling-poc

nodejs-http-transfer-encoding-smuggling-poc PoC of HTTP Request Smuggling in nodejs CVE-2020-8287 src/index.js header: 'Host', '127.0.0.1', 'Transfer-Encoding', 'chunked', 'Transfer-Encoding', 'eee' , body: 'A' header: 'Host', '127.0.0.1' , body: '' data: 'HTTP/1.1 200 OK\r\n' + 'Date: Tue, 05 Ja...

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...