CVE-2026-61642 Squid Request Smuggling in HTTP Transfer-Encoding

Squid is a caching proxy for the Web. From 3.3.0.1 to before 7.6, due to an improper enforcement of behavioral workflow bug, Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. HTTP header parsing src/HttpHeader.cc accepted the bare Transfer-Encoding: identity...

CVE-2026-61642

Squid is a caching proxy for the Web. From 3.3.0.1 to before 7.6, due to an improper enforcement of behavioral workflow bug, Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. HTTP header parsing "src/HttpHeader.cc" accepted the bare" Transfer-Encoding:" identit...

CVE-2026-61642 Squid Request Smuggling in HTTP Transfer-Encoding

Squid is a caching proxy for the Web. From 3.3.0.1 to before 7.6, due to an improper enforcement of behavioral workflow bug, Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. HTTP header parsing src/HttpHeader.cc accepted the bare Transfer-Encoding: identity...

CVE-2026-61642

The Squid caching proxy is vulnerable to an HTTP Request Smuggling attack due to an improper enforcement of behavioral workflow in its HTTP/1.1 Transfer-Encoding handling. Specifically, the header parsing logic in src/HttpHeader.cc incorrectly accepted the bare Transfer-Encoding: identity form, w...

Security Bulletin: IBM Terracotta is affected by Jetty vulnerabilities that could allow attackers to bypass security controls, hijack user sessions, or access unauthorized data

Summary IBM Terracotta utilizes Jetty as a lightweight Java-based web server and servlet container that allows developers to run web applications and provide machine-to-machine communications. Vulnerability Details CVEID:CVE-2026-19203 DESCRIPTION: A client may issue specially crafted HTTP/1.1...

CVE-2026-107832

fastify is a fast and low overhead web framework for Node.js. In versions 5.12.2 through 5.12.5, the routine that lowercases header names declared in a route schema does not lowercase the enum or const header names nested inside a propertyNames subschema. As a result, a header allow-list or...

ASP.NET Core Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

ASP.NET Core Tampering Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

CVE-2026-107832

The fastify web framework for Node.js (versions 5.12.2 through 5.12.5 ) is vulnerable to a header validation bypass due to improper case sensitivity handling. Specifically, the routine that lowercases header names in a route schema fails to lowercase enum or const header names nested within a pro...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : .NET vulnerabilities (USN-8641-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8641-1 advisory. Miha Zupan discovered that .NET did not properly interpret certain HTTP requests. An attacker could possibly use this issue to...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS : Netty vulnerabilities (USN-8654-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8654-1 advisory. It was discovered that Netty did not properly handle malformed HTTP/2 control frames. An attacker could use this to...

CVE-2026-107832: Improper Handling of Case Sensitivity

fastify is a fast and low overhead web framework for Node.js. In versions 5.12.2 through 5.12.5, the routine that lowercases header names declared in a route schema does not lowercase the enum or const header names nested inside a propertyNames subschema. As a result, a header allow-list or...

CVE-2026-61642: Inconsistent Interpretation of HTTP Requests

Squid is a caching proxy for the Web. From 3.3.0.1 to before 7.6, due to an improper enforcement of behavioral workflow bug, Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. HTTP header parsing src/HttpHeader.cc accepted the bare Transfer-Encoding: identity...

CentOS Linux 8 [TuxCare] Security Update: httpd / httpd-devel / httpd-filesystem / httpd-manual / httpd-tools / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1791914243)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1791914243 advisory. - Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs ...

CVE-2026-70188

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-88092

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

UBUNTU-CVE-2026-70188

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

UBUNTU-CVE-2026-88092

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

PT-2026-112289

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

PT-2026-112910

Name of the Vulnerable Software and Affected Versions Microsoft.AspNetCore.App.Runtime.linux-arm versions 8.0.0 through 8.0.31 Microsoft.AspNetCore.App.Runtime.linux-arm64 versions 8.0.0 through 8.0.31 Microsoft.AspNetCore.App.Runtime.linux-musl-arm versions 8.0.0 through 8.0.31...