AIOHTTP's unicode processing of header values could cause parsing discrepancies

Summary The Python HTTP parser may allow a request smuggling attack with the presence of non-ASCII characters. Impact If a pure Python version of aiohttp is installed i.e. without the usual C extensions or AIOHTTPNOEXTENSIONS is enabled, then an attacker may be able to execute a request smuggling...

curl: HTTP Request Smuggling and SSRF via CRLF Injection in Curl_add_custom_headers

Summary: A lack of CRLF validation in Curladdcustomheaders at lib/http.c:1761 allows users to inject arbitrary HTTP headers. This violation of RFC 7230 §3.2.4 leads to HTTP Request Smuggling and potential SSRF bypass. AI Disclosure: I utilized an AI assistant to aid in the initial code analysis a...

EUVD-2026-0026

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the writeheaders function does not check for CR & LF characters in user supplied headers, allowing untrusted header value to escape header lines. This vulnerability allows attackers to add...

PT-2026-4488

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to Address Resolution Protocol ARP. The issue stems from an incorrect assumption within the arp create function regarding the skb-head pointer...

CVE-2025-15194

The CVE-2025-15194 entry concerns D-Link DIR-600 devices with firmware up to 2.15WWb02. The vulnerability is in the HTTP Header Handler’s hedwig.cgi, where manipulating the Cookie argument triggers a stack-based buffer overflow. This allows remote exploitation and the public PoC indicates active ...

PbootCMS 安全漏洞

PbootCMS is PbootCMS open source an open source enterprise website content management system CMS developed using PHP language. A security vulnerability exists in PbootCMS 3.2.12 and earlier versions, which stems from the incorrect operation of the Header Handler component function getuserip on th...

curl: Heap Buffer Over-read in lib/http2.c (on_header) handling PUSH_PROMISE frames

Summary: I have discovered a Heap Buffer Over-read vulnerability in lib/http2.c within the onheader callback function. When processing HTTP/2 PUSHPROMISE frames, the code incorrectly uses the %s format specifier on raw pointers provided by nghttp2. According to nghttp2 documentation, the name and...

IceWarp 操作系统命令注入漏洞

IceWarp is an integrated enterprise communication and collaboration platform from IceWarp, a Czech company, designed to provide organizations with a variety of tools and features to support internal and external communication, collaboration and business processes. IceWarp suffers from an operatin...

AZL-72368 CVE-2025-67725 affecting package python-tornado 6.2.0-1

Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, a single maliciously crafted HTTP request can block the server's event loop for an extended period, caused by the HTTPHeaders.add method. The function accumulates values using string concatenation...

CVE-2025-14523

CVE-2025-14523 – libsoup Host header handling issue A flaw in libsoup’s HTTP header handling allows multiple Host headers in a single request, with the backend reading the last occurrence. This mismatch between proxies (first Host header honored) and backend processing can enable request-smugglin...

CVE-2025-14523

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

EUVD-2025-202685

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

IceWarp14 X-File-Operation Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of IceWarp. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the X-File-Operation header. The issue results from the lack of proper validatio...

CVE-2025-66570

cpp-httplib is affected by CVE-2025-66570 through headers handling in httplib.h prior to 0.27.0. Attacker-controlled HTTP headers named REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT can be parsed into the request header multimap by read_headers(), then reused by Server::process_request, potent...

CVE-2025-13803 MediaCrush Header paths.py http headers for scripting syntax

A vulnerability was identified in MediaCrush 1.0.0/1.0.1. The affected element is an unknown function of the file /mediacrush/paths.py of the component Header Handler. Such manipulation of the argument Host leads to improper neutralization of http headers for scripting syntax. The attack can be...

SUSE-SU-2025:4273-1 Security update for rubygem-rack

This update for rubygem-rack fixes the following issues: - Update to version 2.2.20 bsc1251936 - CVE-2025-61919: Fixed application/x-www-form-urlencoded, calling rack.input.readnil without enforcing a length or cap bsc1251936 - CVE-2025-61780: Fixed improper handling of headers in Rack::Sendfile...

CVE-2025-13087

A vulnerability exists in the Opto22 Groov Manage REST API on GRV-EPIC and groov RIO Products that allows remote code execution with root privileges. When a POST request is executed against the vulnerable endpoint, the application reads certain header details and unsafely uses these values to bui...

CVE-2025-13087

CVE-2025-13087 describes a command-injection vulnerability in Opto22 Groov Manage REST API used on GRV-EPIC and groov RIO products. A POST request to a vulnerable endpoint reads header details and unsafely uses those values to build commands, allowing an attacker with administrative privileges to...

Hush Framework 安全漏洞

Hush Framework is a web application framework by the individual developer of james.huang. A security vulnerability exists in Hush Framework version 2.0, which stems from improperly neutralized HTTP host headers and could lead to remote attacks...

HTTP Request Smuggling

Http4s is vulnerable to HTTP Request Smuggling. The vulnerability is due to improper handling of the HTTP trailer section, which allows an attacker—when the app is deployed behind a reverse proxy that forwards trailer headers—to bypass front-end security controls, target active users, and poison...