CVE-2026-2833

CVE-2026-2833 / Pingora HTTP request smuggling via premature Upgrade . Affected product: Pingora proxy in standalone deployments. Vulnerability: HTTP/1.1 upgrade handling allows forwarding the bytes after an Upgrade header to the backend before the backend accepts the upgrade (CWE-444), potential...

RUSTSEC-2026-0033 HTTP Request Smuggling via Premature Upgrade

Pingora versions prior to 0.8.0 would immediately forward bytes following a request with an Upgrade header to the backend, without waiting for a 101 Switching Protocols response. This allows an attacker to smuggle requests to the backend and bypass proxy-level security controls. This vulnerabilit...

Security update for libsoup

This update for libsoup fixes the following issues: CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests bsc1257398. CVE-2026-1539: proxy authentication credentials leaked via the Proxy-Authorization header when handling HTTP redirects bsc1257441...

CVE-2026-26365

Akamai Ghost on Akamai CDN edge servers before 2026-02-06 mishandles processing of custom hop-by-hop HTTP headers, where an incoming request containing the header "Connection: Transfer-Encoding" could result in a forward request with invalid message framing, depending on the Akamai processing pat...

exploit-notes

🎯 Pentest Playbook Index Welcome to the comprehensive penetra...

Node.js: HTTP Request Smuggling via Silent Header Truncation in Node.js HTTP Parser

A flaw in the Node.js HTTP client was discovered that could cause a request desynchronization for Node.js-based forwarding proxies. The issue was caused by the Node.js HTTP parser omitting headers beyond the configured limit from the visible request headers, while still using those headers...

CVE-2025-12811

Improper Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' in Delinea Inc. Cloud Suite and Privileged Access Service. If you're not using the latest Server Suite agents, this fix requires that you upgrade to Server Suite 2023.1 agent 6.0.1 or later. If you cannot upgrade to...

Linux Distros Unpatched Vulnerability : CVE-2026-2708

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soupmessageheadersappendcommon function in libsoup/soup-message-headers.c...

CVE-2025-12811 Cloud Suite and Privilege Access Service– HTTP request smuggling vulnerability

Improper Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' in Delinea Inc. Cloud Suite and Privileged Access Service. If you're not using the latest Server Suite agents, this fix requires that you upgrade to Server Suite 2023.1 agent 6.0.1 or later. If you cannot upgrade to...

CVE-2025-12811

CVE-2025-12811 affects Delinea Cloud Suite and Privileged Access Service with an HTTP Request Smuggling flaw (Improper Inconsistent Interpretation of HTTP Requests). The CVSS v4.0 base score is 6.9 (Medium) with network attack vector, low attack complexity, no privileges, and no user interaction ...

CVE-2025-12811 Cloud Suite and Privilege Access Service– HTTP request smuggling vulnerability

Improper Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' in Delinea Inc. Cloud Suite and Privileged Access Service. If you're not using the latest Server Suite agents, this fix requires that you upgrade to Server Suite 2023.1 agent 6.0.1 or later. If you cannot upgrade to...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling via the soupmessageheadersappendcommon function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an...

Advisory ROSA-SA-2026-3151

Software: libsoup 2.62.3 OS: ROSA Virtualization 3.1 unaffected versions = libsoup-2.62.3-11.rv31 affected versions libsoup-2.62.3-11.rv31 CVE-ID: CVE-2025-4945 BDU-ID: 2025-10260 CVE-Crit: LOW CVE-DESC.: A vulnerability in the libsoup library of the GNOME GUI is related to integer overflow durin...

python-eventlet: Eventlet HTTP request smuggling

A request smuggling flaw was found in the Eventlet PyPI library. The Eventlet WSGI parser is vulnerable to HTTP Request Smuggling due to improper handling of HTTP trailer sections. This vulnerability allows attackers to bypass front-end security controls, launch targeted attacks against active si...

Moderate: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (python-eventlet) security update

An update for python-eventlet is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : Red Hat OpenStack Services on OpenShift 18.0 (python-eventlet) (RHSA-2026:1959)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:1959 advisory. Eventlet is a networking library written in Python. It achieves high scalability by using non-blocking io while at the same time retaining high...

PT-2026-8279

CVE-2025-68126 - Cisco ASA HTTP Request Smuggling CVE ID : CVE-2025-68126 Published : Feb. 13, 2026, 9:16 p.m. | 2 hours, 19 minutes ago Description : Rejected reason: reserved but not needed Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, an...

CVE-2025-55018

An inconsistent interpretation of http requests 'http request smuggling' vulnerability in Fortinet FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4.3 through 6.4.16 may allow an unauthenticated attacker to smuggle an unlogged http request...

CVE-2025-55018

An inconsistent interpretation of http requests 'http request smuggling' vulnerability in Fortinet FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4.3 through 6.4.16 may allow an unauthenticated attacker to smuggle an unlogged http request...

Fortinet Fortigate (FG-IR-25-667)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-25-667 advisory. - An inconsistent interpretation of http requests 'http request smuggling' vulnerability in Fortinet FortiOS 7.6.0, FortiOS...