PT-2026-33976

HCL BigFix Service Management is susceptible to HTTP Request Smuggling. HTTP request smuggling vulnerabilities arise when websites route HTTP requests through web servers with inconsistent HTTP parsing. HTTP Smuggling exploits inconsistencies in request parsing between front-end and back-end...

📄 ASP.net 8.0.10 Core Kestrel HTTP Request Smuggling

This Metasploit auxiliary module targets a critical HTTP request smuggling vulnerability in ASP.NET Core Kestrel caused by improper parsing of malformed chunked transfer encoding notably LF-only line handling and case-variant headers like chUnKEd...

ROS-20260420-73-0026

Vulnerability in python-aiohttp related to a flaw in http request handling. Exploitation of the vulnerability could allow a remote attacker to send a hidden http request http request smuggling attack...

ROS-20260420-73-0027

Vulnerability in python-aiohttp related to a flaw in http request handling. Exploitation of the vulnerability could allow a remote attacker to send a hidden http request http request smuggling attack...

ruby: Potential HTTP request smuggling in WEBrick

An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy which also has a po...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Netty framework

Summary Due to use of the Netty framework, DevOps Test Performance and Rational Performance Tester contain a potential HTTP request smuggling vulnerability. Vulnerability Details CVEID:CVE-2026-33870 DESCRIPTION: Netty is an asynchronous, event-driven network application framework. In versions...

haproxy: HAProxy: Request smuggling via HTTP/3 parser desynchronization

A flaw was found in HAProxy. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/3 request. The HTTP/3 parser fails to verify that the received body length matches the announced content-length when a stream is closed with an empty payload. This desynchronization...

OESA-2026-1970 tomcat security update

Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process. Security Fixes: Inconsistent Interpretation of...

Exploit for CVE-2026-40175

CVE-2026-40175 — Axios CRLF Injection / HTTP Request Smuggling...

HTTP Request Smuggling

Overview org.springframework:spring-webflux is a Spring Framework module that contains support for reactive HTTP and WebSocket clients as well as for reactive server web applications including REST, HTML browser, and WebSocket style interactions. Affected versions of this package are vulnerable t...

HTTP Request Smuggling

Overview org.springframework:spring-webmvc is a package that provides Model-View-Controller MVC architecture and ready components that can be used to develop flexible and loosely coupled web applications. Affected versions of this package are vulnerable to HTTP Request Smuggling via the static...

Unity Linux 20.1070a Security Update: libsoup (UTSA-2026-007256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007256 advisory. A flaw in libsoups HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies...

MiracleLinux 9 : nodejs:24 (AXSA:2026-449:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-449:01 advisory. nodejs: Nodejs denial of service CVE-2026-21637 brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion CVE-2026-2554...

io.netty/netty-codec-http: Netty: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values

A flaw was found in Netty. A remote attacker could exploit this vulnerability by sending specially crafted HTTP/1.1 chunked transfer encoding extension values. Due to incorrect parsing of quoted strings, this flaw enables request smuggling attacks, potentially allowing an attacker to bypass...

Security Bulletin: Multiple Vulnerabilities in IBM Event Processing

Summary Multiple vulnerabilities were addressed in IBM Event Processing 1.5.0 Vulnerability Details CVEID:CVE-2026-1002 DESCRIPTION: The Vert.x Web static handler component cache can be manipulated to deny the access to static files served by the handler using specifically crafted request URI. Th...

AlmaLinux 9 : nodejs:24 (ALSA-2026:7350)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:7350 advisory. nodejs: Nodejs denial of service CVE-2026-21637 brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion CVE-2026-25547...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : netty, netty-tcnative (SUSE-SU-2026:1353-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1353-1 advisory. Upidate to 4.1.132: - CVE-2026-33870: incorrectly parses quoted strings in HTTP/1.1 can lead to...

AlmaLinux 8 : nodejs:24 (ALSA-2026:7670)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:7670 advisory. nodejs: Nodejs denial of service CVE-2026-21637 minimatch: minimatch: Denial of Service via specially crafted glob patterns CVE-2026-26996 undici: Undici:...

CVE-2026-2332

A flaw was found in Eclipse Jetty. The HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used. An attacker can inject crafted requests to manipulate and trick the parser. This issue can lead to security controls bypass, cache poisoning or unauthorized endpoint access...

Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues: Upidate to 4.1.132: CVE-2026-33870: incorrectly parses quoted strings in HTTP/1.1 can lead to request smuggling bsc1261031. CVE-2026-33871: sending a flood of CONTINUATION frames can lead to a denial of service bsc1261043. Changelo...