CVE-2026-48861 CRLF injection in HTTP/1 request line via unvalidated method in Mint

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in elixir-mint Mint allows HTTP Request Splitting and HTTP Request Smuggling. In lib/mint/http1/request.ex, the encoderequestline/2 function splices the caller-supplied method and target arguments directly into the HTTP/1...

Fedora 44 : perl-Starman (2026-5bb108e1b7)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-5bb108e1b7 advisory. Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starman incorrectly prioritizes Content-Length over...

CVE-2026-40562

Gazelle for Perl (versions up to 0.49) is affected by HTTP Request Smuggling due to improper header precedence: Content-Length is prioritized over Transfer-Encoding: chunked when both headers are present, contravening RFC 7230 section 3.3.3. This can enable smuggling of requests via a front-end r...

CVE-2026-40562

Gazelle versions through 0.49 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Gazelle incorrectly prioritizes "Content-Length" over "Transfer-Encoding: chunked" when both headers are present in an HTTP request. Per RFC 7230 3.3.3, Transfer-Encoding must take precedence. An...

Erlang/OTP 安全漏洞

Erlang/OTP is an open-source library written in JavaScript that handles exceptional situations. This library can catch exceptions caused by the built-in APIs of node.js. Versions 17.0 to 28.4.1, 27.3.4.9, and 26.2.5.18 of Erlang/OTP contain security vulnerabilities. These vulnerabilities stem fro...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Client-Side Request Smuggling Vulnerability

A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct browser-based attacks against users of an affected device. This...

EUVD-2026-2737

H3 is a minimal HTTP framework built for high performance and portability. Prior to 1.15.5, there is a critical HTTP Request Smuggling vulnerability. readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this heade...

CVE-2025-29329

Buffer Overflow in the ippprint Internet Printing Protocol service in Sagemcom F@st 3686 MAGYAR4.121.0 allows remote attacker to execute arbitrary code by sending a crafted HTTP request...

CVE-2025-60876

BusyBox wget thru 1.3.7 accepted raw CR 0x0D/LF 0x0A and other C0 control bytes in the HTTP request-target path/query, allowing the request line to be split and attacker-controlled headers to be injected. To preserve the HTTP/1.1 request-line shape METHOD SP request-target SP HTTP/1.1, a raw spac...

Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module (Update A)

RISK EVALUATION Successful exploitation of this vulnerability could result in a remote attacker being able to delay the processing of the Web server function and prevent legitimate users from utilizing the Web server function by sending a specially crafted HTTP request. 2. RECOMMENDED PRACTICES...

Linux Distros Unpatched Vulnerability : CVE-2025-6442

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected...

CVE-2024-56468

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 11.4 could allow a remote user to cause a denial of service by sending an invalid HTTP request to the log reading service...

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 安全漏洞

IBM InfoSphere Data Replication VSAM for z/OS Remote Source is a source data replication engine from International Business Machines IBM. A security vulnerability exists in IBM InfoSphere Data Replication VSAM for z/OS Remote Source version 11.4 that originates from a remote user that could cause...

PT-2023-4948 · Pypi +3 · Aiohttp +3

Name of the Vulnerable Software and Affected Versions: aiohttp versions 3.8.4 and earlier Description: The issue is related to the handling of HTTP requests in aiohttp, which can lead to HTTP request smuggling when a crafted HTTP request is sent. This affects users of aiohttp as an HTTP server, b...

Milesight UR32L 缓冲区错误漏洞

The Milesight UR32L is a 4G industrial router from China-based Milesight. A security vulnerability exists in the Milesight UR32L version v32.3.0.5, which stems from the use of an insecure sprintf pattern. An attacker could exploit the vulnerability to cause a buffer overflow via a specially craft...

varnish: Request Forgery Vulnerability

An HTTP Request Forgery issue was discovered in Varnish Cache. An attacker may introduce characters through HTTP/2 pseudo-headers that are invalid in the context of an HTTP/1 request line, causing the Varnish server to produce invalid HTTP/1 requests to the backend. This could be used to exploit...

CLSA-2021-1634925634 Fixed 9 CVEs in squid34

CVE-2020-15049: fix incorrect validation of Content-Length field leading to Http smuggling and Poisoning attack - CVE-2020-14058: fix handling of unknown SSL errors which resulted in denial of service - CVE-2020-25097: fix improper input validation allowing HTTP smuggling from trusted client -...

HTTP Request Smuggling

Overview puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server for Ruby/Rack applications. Puma is intended for use in both development and production environments. It's great for highly concurrent Ruby implementations such as Rubinius and JRuby as well as as providing process...

IBM Cloud Pak for Security 信息泄露漏洞

IBM Cloud Pak for Security is an integrated security tool that uses a unified interface to provide deep insight into threats in hybrid multi-cloud environments. An information disclosure vulnerability exists in IBM Cloud Pak for Security 1.3.0.1. An attacker could exploit the vulnerability via a...

Red Hat Undertow Environment Issues Vulnerabilities

Red Hat Undertow is a U.S. Red Hat Red Hat, a Java-based embedded Web server, is the default Web server Wildfly Java application server. An environment issue vulnerability exists in versions prior to Red Hat Undertow 2.1.1.Final. An attacker could exploit this vulnerability to cause HTTP requests...