USN-8972-2: HAProxy regression

USN-8972-1 fixed vulnerabilities in HAProxy. On Ubuntu 22.04 LTS, the update caused a regression when processing certain chunked requests. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that HAProxy incorrectly handled truncated...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 : HAProxy vulnerabilities (USN-8972-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8972-1 advisory. It was discovered that HAProxy incorrectly handled truncated HTTP/2 PING frames. A remote attacker could possibly use thi...

USN-8972-1: HAProxy vulnerabilities

It was discovered that HAProxy incorrectly handled truncated HTTP/2 PING frames. A remote attacker could possibly use this issue to cause HAProxy to consume excessive CPU resources, leading to a denial of service. CVE-2026-110353 It was discovered that HAProxy incorrectly handled certain HTTP/1.1...

USN-8972-1 haproxy vulnerabilities

It was discovered that HAProxy incorrectly handled truncated HTTP/2 PING frames. A remote attacker could possibly use this issue to cause HAProxy to consume excessive CPU resources, leading to a denial of service. CVE-2026-110353 It was discovered that HAProxy incorrectly handled certain HTTP/1.1...

LabStack Echo improper exception handling vulnerability

In LabStack Echo versions 5.0.0 through 5.4.1, there is an improper exception handling vulnerability. This occurs when the capture limit of the BodyDump middleware falls below the BodyLimit threshold; as a result, unknown-length requests are ignored, and any read errors or BodyLimit overflow erro...

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...

SUSE CVE-2026-19203

A client may issue specially crafted HTTP/1.1 chunked requests to a Jetty server that cause Jetty and an intermediary proxy to interpret different request boundaries, potentially resulting in HTTP request smuggling. This is caused by Jetty accepting a lone LF character as a terminator in parts of...

CVE-2026-19203

A client may issue specially crafted HTTP/1.1 chunked requests to a Jetty server that cause Jetty and an intermediary proxy to interpret different request boundaries, potentially resulting in HTTP request smuggling. This is caused by Jetty accepting a lone LF character as a terminator in parts of...

CVE-2026-19203: Inconsistent Interpretation of HTTP Requests

A client may issue specially crafted HTTP/1.1 chunked requests to a Jetty server that cause Jetty and an intermediary proxy to interpret different request boundaries, potentially resulting in HTTP request smuggling. This is caused by Jetty accepting a lone LF character as a terminator in parts of...