CVE-2026-28497: Integer Overflow or Wraparound

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

EUVD-2026-9510

Pingora vulnerable to HTTP Request Smuggling via Premature Upgrade...

SUSE-SU-2026:0834-1 Security update for libsoup2

This update for libsoup2 fixes the following issues: - CVE-2025-32049: denial of service attack to websocket server bsc1240751. - CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests bsc1257398. - CVE-2026-1539: proxy authentication credentials leaked via...

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...

Duplicate Advisory: HTTP Request Smuggling via Premature Upgrade

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xq2h-p299-vjwv. This link is maintained to preserve external references. Original Description An HTTP request smuggling vulnerability CWE-444 was found in Pingora's handling of HTTP/1.1 connection upgrades. The...

GHSA-262P-VJX5-45XH Duplicate Advisory: HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-hj7x-879w-vrp7. This link is maintained to preserve external references. Original Description An HTTP Request Smuggling vulnerability CWE-444 has been found in Pingora's parsing of HTTP/1.0 and Transfer-Encoding...

Alibaba Cloud Linux 3 : 0043: php:7.4 (ALINUX3-SA-2026:0043)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0043 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2024-11233: In PHP versions 8.1. befor...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libsoup (SUSE-SU-2026:0788-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0788-1 advisory. - CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests...

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...