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...

HTTP Request/response Smuggling

Http4s is vulnerable to HTTP request/response smuggling. The vulnerability is due to Ember’s chunk decoder accepting malformed chunk-size values with leading plus or minus signs, which allows an attacker to exploit differences in chunk-boundary parsing by intermediaries to bypass controls, poison...

CVE-2026-77756: Inconsistent Interpretation of HTTP Requests

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...

The vulnerability of the .NET software platform and the Visual Studio Code editor, related to deficiencies in HTTP request processing, allows attackers to disclose sensitive information.

The vulnerability of the .NET software platform and the code editor Visual Studio Code is related to deficiencies in HTTP request processing. Exploiting this vulnerability can allow a malicious actor to disclose sensitive information...

CVE-2026-86350: Inconsistent Interpretation of HTTP Requests

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-2025-63564

The Moodle Socialwall plugin versions v.3.0 through v.3.3 are affected by a SQL injection vulnerability. An attacker can exploit this flaw by sending crafted HTTP requests , which may lead to the execution of arbitrary code . The vulnerability is classified with a CRITICAL base severity score of ...

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...

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...

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...

HTTP Request Smuggling

Http4s is vulnerable to HTTP request smuggling. The vulnerability is due to case-sensitive and charset-dependent parsing of the Transfer-Encoding header in Ember, which allows an attacker to exploit discrepancies between Ember and RFC-compliant intermediaries to bypass access controls, hijack...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities.

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-41417 DESCRIPTION: Netty allows request-line validation to be bypassed when a DefaultHttpRequest or DefaultFullHttpRequest is created first and its URI is later changed via...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: httpd (UTSA-2023-000282)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-000282 advisory. Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' vulnerability in modproxyajp of Apache HTTP Server allows an attacker to smuggle requests to th...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: httpd (UTSA-2023-003827)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-003827 advisory. Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request...

Exploit for HTTP Request Smuggling in Vercel Next.Js

CVE-2026-29057 — Next.js Request Smuggling Lab This repositor...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

Reliance on Untrusted Inputs in a Security Decision

Overview Affected versions of this package are vulnerable to Reliance on Untrusted Inputs in a Security Decision through the Nexus callback routing logic in chasm/lib/callback/request.go and components/callbacks/request.go. An attacker can make the History service send a state-changing internal...

CVE-2026-87858 Temporal Server completion callback source header can direct attacker-chosen requests to the internal frontend with administrator authorization

Temporal Server decided whether a Workflow completion callback was internal by reading a caller-supplied HTTP header. An authenticated caller holding only write permission in a single namespace could attach a completion callback whose URL host matched the configured callback address allowlist,...

CVE-2026-19203

A flaw was found in Jetty. A remote attacker can exploit this vulnerability by sending specially crafted HTTP/1.1 chunked requests. This can cause Jetty and an intermediary proxy to interpret different request boundaries, potentially leading to HTTP request smuggling. This issue arises from Jetty...

Linux Distros Unpatched Vulnerability : CVE-2026-93573

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...