CVE-2026-33870

Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.132.Final and 4.2.10.Final, Netty incorrectly parses quoted strings in HTTP/1.1 chunked transfer encoding extension values, enabling request smuggling attacks. Versions 4.1.132.Final and 4.2.10.Final fi...

CVE-2026-34475

CVE-2026-34475 affects Varnish Cache (Open Source) ≤ 8.0.0 and Varnish Enterprise ≤ 6.0.16r11, where an unchecked req.url in HTTP/1.1 requests with a root path (/) can be passed to backends that accept absolute-form URIs, enabling cache poisoning or authentication bypass. The issue stems from how...

CVE-2025-55271

HCL Aftermarket DPC is affected by HTTP Response Splitting vulnerability where in depending on how the web application handles the split response, an attacker may be able to execute arbitrary commands or inject harmful content into the response...

UBUNTU-CVE-2026-32854

LibVNCServer versions 0.9.15 and prior fixed in commit dc78dee contain null pointer dereference vulnerabilities in the HTTP proxy handlers within httpProcessInput in httpd.c that allow remote attackers to cause a denial of service by sending specially crafted HTTP requests. Attackers can exploit...

CVE-2026-4700

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2019-25637 X-NetStat Pro 5.63 Local Buffer Overflow via EggHunter

X-NetStat Pro 5.63 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the EIP register through a 264-byte buffer overflow. Attackers can inject shellcode into memory and use an egg hunter technique to locate and execute the payload...

LiteIDE 安全漏洞

LiteIDE X is a Go language code development tool developed by Seven Leaf individuals. Previous versions of LiteIDE X, such as 38.4, contained security vulnerabilities. These vulnerabilities were caused by inconsistent interpretation of HTTP requests, which could lead to issues with the http...

JLSEC-2026-4 nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the unbounded number of HTTP/2 CONTINUATION frames even after a stream is reset to keep HPACK context in sync. This causes excessive CPU usage to decode HPACK...

DNS Rebinding

@modelcontextprotocol/sdk is vulnerable to DNS Rebinding. The vulnerability is due to DNS rebinding protection being disabled by default in unauthenticated HTTP-based servers, which allows an attacker to exploit a malicious website to bypass same-origin policy and send requests to the local MCP...

EUVD-2026-14359

A weakness has been identified in SourceCodester Sales and Inventory System 1.0. Affected by this issue is some unknown functionality of the file /viewproduct.php of the component HTTP POST Request Handler. Executing a manipulation of the argument searchtxt can lead to sql injection. The attack m...

CVE-2026-26829

A NULL pointer dereference in the safeatou64 function src/misc.c of owntone-server through commit c4d57aa allows attackers to cause a Denial of Service DoS via sending a series of crafted HTTP requests to the server...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the HTTP request handling process. An attacker can execute unauthorized actions by sending crafted cross-site POST requests with a CORS-safelisted Content-Type, bypassing origin and content-type...

SUSE CVE-2026-27135

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API nghttp2sessionterminatesession or nghttp2sessionterminatesession2 is called by the application. They might be...

EUVD-2026-12919

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API nghttp2sessionterminatesession or nghttp2sessionterminatesession2 is called by the application. They might be...

CVE-2026-27135

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API nghttp2sessionterminatesession or nghttp2sessionterminatesession2 is called by the application. They might be...

EUVD-2026-12568

A flaw was found in libsoup, a library for handling HTTP requests. This vulnerability, known as a Use-After-Free, occurs in the HTTP/2 server implementation. A remote attacker can exploit this by sending specially crafted HTTP/2 requests that cause authentication failures. This can lead to the...

CVE-2026-32627

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.2, when a cpp-httplib client is configured with a proxy and setfollowlocationtrue, any HTTPS redirect it follows will have TLS certificate and hostname verification silently disabled on the new...

EEF-CVE-2026-23941 Request smuggling via first-wins Content-Length parsing in inets httpd

Summary Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' vulnerability in Erlang OTP inets httpd module allows HTTP Request Smuggling. This vulnerability is associated with program files lib/inets/src/http\server/httpd\request.erl and program routines...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling via the KJ-HTTP process. An attacker can cause the system to interpret a negative Content-Length value as an extremely large unsigned value by sending specially crafted HTTP requests or responses, potentially...

GO-2026-4672 Quill has DoS via unbounded read of HTTP response body during notarization in github.com/anchore/quill

Quill has DoS via unbounded read of HTTP response body during notarization in github.com/anchore/quill...