CVE-2026-2835: Inconsistent Interpretation of HTTP Requests

An HTTP Request Smuggling vulnerability CWE-444 has been found in Pingora's parsing of HTTP/1.0 and Transfer-Encoding requests. The issue occurs due to improperly allowing HTTP/1.0 request bodies to be close-delimited and incorrect handling of multiple Transfer-Encoding values, allowing attackers...

CVE-2026-2833: Inconsistent Interpretation of HTTP Requests

An HTTP request smuggling vulnerability CWE-444 was found in Pingora's handling of HTTP/1.1 connection upgrades. The issue occurs when a Pingora proxy reads a request containing an Upgrade header, causing the proxy to pass through the rest of the bytes on the connection to a backend before the...

CVE-2026-2833 HTTP Request Smuggling via Premature Upgrade

An HTTP request smuggling vulnerability CWE-444 was found in Pingora's handling of HTTP/1.1 connection upgrades. The issue occurs when a Pingora proxy reads a request containing an Upgrade header, causing the proxy to pass through the rest of the bytes on the connection to a backend before the...

CVE-2026-2833 HTTP Request Smuggling via Premature Upgrade

An HTTP request smuggling vulnerability CWE-444 was found in Pingora's handling of HTTP/1.1 connection upgrades. The issue occurs when a Pingora proxy reads a request containing an Upgrade header, causing the proxy to pass through the rest of the bytes on the connection to a backend before the...

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...

CVE-2026-2833 HTTP Request Smuggling via Premature Upgrade

An HTTP request smuggling vulnerability CWE-444 was found in Pingora's handling of HTTP/1.1 connection upgrades. The issue occurs when a Pingora proxy reads a request containing an Upgrade header, causing the proxy to pass through the rest of the bytes on the connection to a backend before the...

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...

CVE-2026-26365: Inconsistent Interpretation of HTTP Requests

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

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...

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...

CVE-2025-12811: Inconsistent Interpretation of HTTP Requests

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...

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...