HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling in HttpConversionUtil.toHttp3HeadersHttpMessage, boolean, which has no special case for HTTP/1 CONNECT and instead runs the generic request conversion, drawing :authority from the Host header rather than the...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling in HttpConversionUtil.toHttp3HeadersHttpMessage, boolean, reached through Http3FrameToHttpObjectCodecfalse, which processes the Host header before the authority carried in an absolute-form request-target, so a...

HTTP Request Smuggling

Overview io.netty:netty-codec-http is a network application framework for rapid development of maintainable high performance protocol servers & clients. Affected versions of this package are vulnerable to HTTP Request Smuggling in the isContentAlwaysEmpty method of HttpServerCodec, which calls...

Exploit for HTTP Request Smuggling in Apache Http_Server

CVE-2023-25690 — Apache HTTP Request Smuggling Exploit A Pyth...

OESA-2026-4037 python-tornado security update

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to tens of thousands of open connections, making it ideal for long polling, WebSockets, and other applications that require a long-lived...

OESA-2026-4036 python-tornado security update

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to tens of thousands of open connections, making it ideal for long polling, WebSockets, and other applications that require a long-lived...

OESA-2026-4035 python-tornado security update

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to tens of thousands of open connections, making it ideal for long polling, WebSockets, and other applications that require a long-lived...

OESA-2026-4034 python-tornado security update

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to tens of thousands of open connections, making it ideal for long polling, WebSockets, and other applications that require a long-lived...

The vulnerability of the asynchronous Python-daphne web server, related to deficiencies in HTTP request processing, allows attackers to send hidden HTTP requests (type of http request smuggling attacks).

The vulnerability of the asynchronous Python-daphne web server is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to send hidden HTTP requests remotely a type of HTTP request smuggling attack...

Linux Distros Unpatched Vulnerability : CVE-2026-77756

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libevent (UTSA-2026-124537)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-124537 advisory. Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, the libevent evhttp parser in http.c inconsistently handles duplicate Transfer-Encoding...

SUSE CVE-2026-93562

A flaw was found in Netty's HTTP/1 decoder. Incomplete validation of malformed Transfer-Encoding headers allows a remote attacker to perform HTTP request smuggling. By sending specially crafted HTTP requests, an attacker can inject arbitrary HTTP requests, potentially bypassing security controls ...

SUSE CVE-2026-93566

A flaw was found in Netty. A remote attacker could exploit this by sending a specially crafted HTTP request that includes control characters within the chunk-size line. This bypasses the intended strict validation, allowing the attacker to inject arbitrary HTTP requests. This vulnerability can le...

SUSE CVE-2026-93573

A flaw was found in Netty's HTTP/1.1 decoder. This vulnerability allows a remote attacker to bypass Transfer-Encoding header validation by splitting the Transfer-Encoding field across multiple headers, with the last field containing a non-final transfer coding like gzip or deflate. This bypass ca...

SUSE CVE-2026-93574

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an...

Security Bulletin: WebSphere Application Server, which is bundled with IBM WebSphere Remote Server, is affected by an HTTP request smuggling vulnerability (CVE-2026-11710)

Summary WebSphere Application Server is shipped with IBM WebSphere Remote Server. Information about a security vulnerability affecting WebSphere Application Server has been published in a security bulletin. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes...

DEBIAN-CVE-2026-86350

Inconsistent interpretation of HTTP/2 requests 'HTTP Request/Response smuggling' vulnerability in Apache Tomcat caused by a regression in fix for CVE-2026-41293 can trigger request header mix-up. This issue affects Apache Tomcat: from 11.0.22 through 11.0.25, from 10.1.55 through 10.1.59, from...

CVE-2026-77756

Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse prox...

Security Bulletin: Vulnerabilities in WebSphere Liberty profile(CVE-2026-14525, CVE-2026-16192, CVE-2026-10571, CVE-2026-14976, CVE-2026-15280, CVE-2026-18499, CVE-2026-14980, CVE-2026-2482, CVE-2026-14529, CVE-2026-10841) affect Power PowerVM Novalink

Summary The WebSphere Liberty profile used by PowerVM Novalink. Novalink has addressed the applicable CVEs. Vulnerability Details CVEID:CVE-2026-10571 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by a denial of service caused by insecure...

undertow-core: Undertow:HTTP request smuggling via oversized chunk-size bit overlap

A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially...