Imperva Customers Protected Against Novel HTTP Desync Attacks

TL;DR: Recent Portswigger research introduced novel HTTP desync techniques discovered through an AI-assisted research system called the HTTP Terminator. The findings expand the range of unusual HTTP behaviors that can cause front-end and back-end systems to interpret the same traffic differently...

Linux Distros Unpatched Vulnerability : CVE-2020-8201

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by a...

BIT-NODE-MIN-2020-8201

Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture ...

Rocky Linux 8 : nodejs:12 (RLSA-2020:4272)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:4272 advisory. - Versions of the npm CLI prior to 6.14.6 are vulnerable to an information exposure vulnerability through log files. The CLI supports URLs like ://:@::/...

HTTP/2 Request Smuggling

HTTP Request Smuggling also known as an HTTP Desync Attack has experienced a resurgence in security research recently, thanks in large part to the outstanding work by security researcher James Kettle. His 2019 Blackhat presentation on HTTP Desync attacks exposed vulnerabilities with different...

Amazon Linux 2 : libuv (ALAS-2021-1581)

The version of libuv installed on the remote host is prior to 1.39.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1581 advisory. Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting...

Oracle Linux 8 : nodejs:12 (ELSA-2020-4272)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-4272 advisory. nodejs 1:12.18.4-2 - Resolves: RHBZ1883966 - nodejs-devel not installable due to missing brotli - Some spec fixes 12.18.4-1 - Rebase to 12.18.4...

Design/Logic Flaw

Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture ...

CVE-2020-8201

Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture ...

CVE-2020-8201

CVE-2020-8201 – Node.js HTTP header processing issue : Affects Node.js versions < 12.18.4 and

FreeBSD : Node.js -- multiple vulnerabilities (0032400f-624f-11ea-b495-000d3ab229d6)

Node.js reports : Updates are now available for all active Node.js release lines for the following issues. HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605 Affected Node.j...

LY Corporation: Request smuggling on admin-official.line.me could lead to account takeover

The reporter identified a request smuggling issue on admin-official.line.me TE.CL-type. The reporter clearly illustrated the impact without putting our users at risk or affecting the stability of our service. For this we would like to thank @shaolintw! This issue was the result of how our load...

HTTP Request Smuggler - Extension For Burp Suite Designed To Help You Launch HTTP Request Smuggling Attacks

This is an extension for Burp Suite designed to help you launch HTTP Request Smuggling attacks, originally created during HTTP Desync Attacks research. It supports scanning for Request Smuggling vulnerabilities and also aids exploitation by handling cumbersome offset-tweaking for you. Install The...