CVE-2026-2708 Libsoup: libsoup: http request smuggling via duplicate content-length headers

A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soupmessageheadersappendcommon function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an attacker...

CVE-2026-2708

CVE-2026-2708 affects the Libsoup HTTP/1 parser. The soup_message_headers_append_common() function unconditionally appends header values without validating for duplicate or conflicting Content-Length fields, enabling HTTP request smuggling via multiple Content-Length headers with differing values...

CVE-2026-2708

A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soupmessageheadersappendcommon function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an attacker...

CVE-2026-2708 Libsoup: libsoup: http request smuggling via duplicate content-length headers

A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soupmessageheadersappendcommon function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an attacker...

libsoup 环境问题漏洞

Libsoup is a GNOME project’s HTTP client/server library. Libsoup has an environmental issue vulnerability, which stems from the HTTP/1 header parsing logic having request embedding. The soupmessageheaders.AppendCommon function appends header values without verification of duplicate or conflicting...

Node.js Module Undici < 6.24.0 / 7.x < 7.24.0 Multiple Vulnerabilities

The nodejs module Undici detected on the host is prior to version 6.24.0 or version 7.x prior to 7.24.0. It is, therefore, affected by multiple vulnerabilities : - A flaw exists due to allowing duplicate HTTP Content-Length headers when provided in an array with case-variant names. An...

SUSE-SU-2026:21289-1 Security update for haproxy

This update for haproxy fixes the following issue: - CVE-2026-33555: improper validation when matching a received body length to a previously announced Content-Length can lead to request smuggling due to HTTP/3 parser desynchronization bsc1262103...

GHSA-XHJ4-VRGC-HR34 actix-http has HTTP/1.1 CL.TE Request Smuggling

A vulnerability in actix-http's HTTP/1.1 request parser allows an unauthenticated remote client to smuggle requests in deployments where a front-end HTTP intermediary and the Actix backend disagree about whether Content-Length or Transfer-Encoding: chunked defines the request body length. Severit...

actix-http has HTTP/1.1 CL.TE Request Smuggling

A vulnerability in actix-http's HTTP/1.1 request parser allows an unauthenticated remote client to smuggle requests in deployments where a front-end HTTP intermediary and the Actix backend disagree about whether Content-Length or Transfer-Encoding: chunked defines the request body length. Severit...

SUSE-SU-2026:21318-1 Security update for haproxy

This update for haproxy fixes the following issue: - CVE-2026-33555: improper validation when matching a received body length to a previously announced Content-Length can lead to request smuggling due to HTTP/3 parser desynchronization bsc1262103...

CLSA-2026-1776854729 libsoup: Fix of 2 CVEs

CVE-2026-1801: use CRLF as line boundary when parsing chunked encoding data to prevent HTTP request smuggling via lone LF - CVE-2026-2443: reject Range header ends exceeding content length to prevent out-of-bounds read in byte range handling...

actix-http has HTTP/1.1 CL.TE Request Smuggling

A vulnerability in actix-http's HTTP/1.1 request parser allows an unauthenticated remote client to smuggle requests in deployments where a front-end HTTP intermediary and the Actix backend disagree about whether Content-Length or Transfer-Encoding: chunked defines the request body length...

cpython: Excessive read buffering DoS in http.client

A flaw was found in the http.client module in the Python standard library. When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This issue allows a malicious server to cause the client to read large amounts of data into...

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...

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...

BIT-DJANGO-2026-33034 Potential denial-of-service vulnerability in ASGI requests via memory upload limit bypass

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. ASGI requests with a missing or understated Content-Length header could bypass the DATAUPLOADMAXMEMORYSIZE limit when reading HttpRequest.body, allowing remote attackers to load an unbounded request body into...

Security Bulletin: Vulnerability in platform-python affects IBM Netezza Appliance

Summary The platform-python package is used by IBM Netezza Appliance . IBM Netezza Appliance has addressed the applicable CVE CVE-2025-13836 Vulnerability Details CVEID:CVE-2025-13836 DESCRIPTION: When reading an HTTP response from a server, if no read amount is specified, the default behavior wi...

RLSA-2026:7675 Important: nodejs24 security update

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices...

AlmaLinux 10 : nodejs24 (ALSA-2026:7675)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:7675 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 CVE-2026-33555

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...