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-2026-0034 HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing

Pingora versions prior to 0.8.0 improperly allowed HTTP/1.0 request bodies to be close-delimited and incorrectly handled multiple Transfer-Encoding values. This allows an attacker to desync Pingora's request framing from backend servers and smuggle requests to the backend. This vulnerability...

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...

HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing

Pingora versions prior to 0.8.0 improperly allowed HTTP/1.0 request bodies to be close-delimited and incorrectly handled multiple Transfer-Encoding values. This allows an attacker to desync Pingora's request framing from backend servers and smuggle requests to the backend. This vulnerability...

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...

SUSE-SU-2026:0796-1 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. -...

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...

SUSE-SU-2026:0792-1 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. -...

PT-2026-23080

Name of the Vulnerable Software and Affected Versions Pingora versions prior to 0.8.0 Description An HTTP request smuggling issue CWE-444 exists in Pingora's handling of HTTP/1.1 connection upgrades. The issue arises when the proxy reads a request with an Upgrade header and forwards the remaining...

PT-2026-23081

Name of the Vulnerable Software and Affected Versions Pingora versions prior to 0.8.0 Description An HTTP Request Smuggling issue exists due to improper parsing of HTTP/1.0 and Transfer-Encoding requests. The issue arises from allowing HTTP/1.0 request bodies to be close-delimited and incorrect...

SUSE SLED15: libsoup-2_4-1 / libsoup-2_4-1-32bit / libsoup2-devel / etc (SUSE-SU-2026:0657-1)

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-2026:0657-1 advisory. - CVE-2025-32049: denial of Service attack to websocket server bsc1240751. - CVE-2026-2369: buff...

Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates

Summary IBM App Connect Enterprise Certified Container ACEcc is built on the Red Hat Universal Base Images. ACEcc operator versions 12.0.21 LTS and 12.21.0 contain fixes to the listed CVEs found in the base images. This bulletin provides patch information to address the reported vulnerabilities...

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...

SUSE-SU-2026:0788-1 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. -...

SUSE-SU-2026:20649-1 Security update for libsoup

This update for libsoup 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-2026-1536: HTTP header injection or response splitting...

Astra Linux – Vulnerability in ruby-webrick

Ruby WEBrick’s readheaders method exposes a vulnerability related to HTTP request smuggling. This vulnerability allows remote attackers to inject arbitrary HTTP requests into affected installations of Ruby WEBrick. This issue becomes exploitable when the product is deployed behind an HTTP proxy...