www/varnish7 -- Request Smuggling Attack

The Varnish Development Team reports: A client-side desync vulnerability can be triggered in Varnish Cache and Varnish Enterprise. This vulnerability can be triggered under specific circumstances involving malformed HTTP/1 requests. An attacker can abuse a flaw in Varnish's handling of chunked...

EulerOS 2.0 SP10 : golang (EulerOS-SA-2025-1517)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a...

EulerOS 2.0 SP10 : golang (EulerOS-SA-2025-1516)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a...

OESA-2025-1497 python-h11 security update

h11 is suitable for implementing both servers and clients, and has a pleasantly symmetric API: the events you send as a client are exactly the ones that you receive as a server and vice-versa. Security Fixes: h11 is a Python implementation of HTTP/1.1. Prior to version 0.16.0, a leniency in h11's...

OESA-2025-1496 python-h11 security update

h11 is suitable for implementing both servers and clients, and has a pleasantly symmetric API: the events you send as a client are exactly the ones that you receive as a server and vice-versa. Security Fixes: h11 is a Python implementation of HTTP/1.1. Prior to version 0.16.0, a leniency in h11's...

Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands that use mapping assistance are vulnerable to denial of service [CVE-2024-6827, CVE-2025-1194]

Summary Python modules gunicorn and transformers are used by IBM App Connect Enterprise Certified Container when providing mapping assistance. IBM App Connect Enterprise Certified Container DesignerAuthoring operands that use mapping assistance are vulnerable to denial of service. This bulletin...

SUSE SLES12: libsoup-2_4-1 / libsoup-2_4-1-32bit / libsoup-devel / libsoup-lang / etc (SUSE-SU-2025:1518-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:1518-1 advisory. - CVE-2024-52530: Fixed HTTP request smuggling via stripping null bytes from the ends of header names bsc1233285 - CVE-2024-52531: Fixed buffer...

Apache Traffic Server (ATS) Environment Issue Vulnerability

Apache Traffic Server ATS is the United States Apache Apache Foundation's set of scalable HTTP proxy and caching server. Apache Traffic Server ATS suffers from an environmental issue vulnerability that stems from malformed chunked messages that could lead to request smuggling. An attacker...

Ubuntu 24.04 LTS / 24.10 / 25.04 : h11 vulnerability (USN-7503-1)

The remote Ubuntu 24.04 LTS / 24.10 / 25.04 host has a package installed that is affected by a vulnerability as referenced in the USN-7503-1 advisory. Jeppe Bonde Weikop discovered that h11 incorrectly handled crafted HTTP requests. A remote attacker could possibly use this issue to smuggle...

Tenable Sensor Proxy < 1.2.0 Multiple Vulnerabilities (TNS-2025-08)

According to its self-reported version, the Tenable Sensor Proxy running on the remote host is less than 1.2.0. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2025-08 advisory. - Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling. CVE-2019-162...

Security Bulletin: Vulnerability in gunicorn affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2024-1135].

Summary The gunicorn package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2024-1135. Vulnerability Details CVEID:CVE-2024-1135 DESCRIPTION: Gunicorn is vulnerable to HTTP request smuggling, caused by improper parsing of the...

Security Bulletin: Vulnerability in gunicorn affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2024-6827].

Summary The gunicorn package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2024-6827. Vulnerability Details CVEID:CVE-2024-6827 DESCRIPTION: Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encodin...

HTTP Request Smuggling

h11 is vulnerable to HTTP Request Smuggling. The vulnerability is due to improper input validation in lenient parsing of line terminators in chunked transfer encoding, which can be exploited when combined with a misconfigured proxy...

openSUSE Security Advisory (SUSE-SU-2025:1430-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2025:1430-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-h11 (SUSE-SU-2025:1430-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:1430-1 advisory. - CVE-2025-43859: leniency when parsing of line terminators in chunked-coding message bodies can lead to...

Security update for python-h11

This update for python-h11 fixes the following issues: CVE-2025-43859: leniency when parsing of line terminators in chunked-coding message bodies can lead to request smuggling. bsc1241872 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

SUSE-SU-2025:1430-1 Security update for python-h11

This update for python-h11 fixes the following issues: - CVE-2025-43859: leniency when parsing of line terminators in chunked-coding message bodies can lead to request smuggling. bsc1241872...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling due to improper handling of pywsgi Input.send100continue. An attacker could extract data or compromise data integrity by sending a request with an Expect: 100-continue header. Remediation Upgrade gevent to version...

Advisory ROSA-SA-2025-2852

Software: modhttp2 1.15.7 OS: ROSA Virtualization 2.1 packageevrstring: modhttp2-1.15.7-10.rv3.3 CVE-ID: CVE-2023-25690 BDU-ID: 2023-01738 CVE-Crit: CRITICAL. CVE-DESC.: A vulnerability in the modproxy module of the Apache HTTP Server web server is related to flaws in the handling of the...