net/http: Request smuggling due to acceptance of invalid chunked data in net/http

A flaw was found in the net/http golang package. The net/http package incorrectly accepts messages that end with a line feed LF instead of the proper line ending. When used with another server that also misinterprets this, it can lead to request smuggling—where an attacker tricks the system to se...

CVE-2024-51981

An unauthenticated attacker may perform a blind server side request forgery SSRF, due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages the WS-Addressing feature used during a WS-Eventing subscription SOAP operation. The attacker can control al...

CVE-2024-51981 Unauthenticated Server Side Request Forgery (SSRF) via WS-Eventing affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, Ricoh, and Toshiba Tec, and Konica Minolta, Inc.

An unauthenticated attacker may perform a blind server side request forgery SSRF, due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages the WS-Addressing feature used during a WS-Eventing subscription SOAP operation. The attacker can control al...

CVE-2024-51981

CVE-2024-51981 describes an unauthenticated SSRF via a CLRF injection that can be exploited during a WS-Eventing SOAP subscription (WS-Addressing). The issue allows an attacker to control all HTTP data sent in the SSRF connection but cannot receive data from the connection, enabling network-bound...

CVE-2024-51981 Unauthenticated Server Side Request Forgery (SSRF) via WS-Eventing affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, Ricoh, and Toshiba Tec, and Konica Minolta, Inc.

An unauthenticated attacker may perform a blind server side request forgery SSRF, due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages the WS-Addressing feature used during a WS-Eventing subscription SOAP operation. The attacker can control al...

PT-2025-26814 · Brother Industries +4 · Ads-2400N +680

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. Description: An unauthenticated attacker may perform a blind server side request forgery SSRF, due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages t...

Amazon Linux 2 : rclone (ALAS-2025-2905)

The version of rclone installed on the remote host is prior to 1.55.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-2905 advisory. The net/http package accepted data in the chunked transfer encoding containing an invalid chunk-size line terminated by a bare LF...

ALSA-2025:9634 Moderate: osbuild-composer security update

A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-composer clients. Security Fixes: net/http:...

Debian dla-4228 : libnginx-mod-http-auth-pam - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4228 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4228-1 [email protected]...

Moderate: weldr-client security update

Command line utility to control osbuild-composer Security Fixes: net/http: Request smuggling due to acceptance of invalid chunked data in net/http CVE-2025-22871 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer t...

ALSA-2025:9623 Moderate: osbuild-composer security update

A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-composer clients. Security Fixes: net/http:...

Debian dsa-5948 : trafficserver - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5948 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-5948-1 [email protected] https://www.debian.org/securit...

ALSA-2025:9635 Moderate: weldr-client security update

Command line utility to control osbuild-composer Security Fixes: net/http: Request smuggling due to acceptance of invalid chunked data in net/http CVE-2025-22871 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer t...

RHEL 9 : osbuild-composer (RHSA-2025:9640)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:9640 advisory. A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for...

Moderate: osbuild-composer security update

A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-composer clients. Security Fixes: net/http:...

SUSE CVE-2025-6442

Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions. The...

[SECURITY] [DSA 5948-1] trafficserver security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5948-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 24, 2025 https://www.debian.org/security/faq -...

[SECURITY] [DLA 4228-1] nginx security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4228-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler June 24, 2025 https://wiki.debian.org/LTS -...

BIT-OPENRESTY-2024-33452

An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request...

net/http: Request smuggling due to acceptance of invalid chunked data in net/http

A flaw was found in the net/http golang package. The net/http package incorrectly accepts messages that end with a line feed LF instead of the proper line ending. When used with another server that also misinterprets this, it can lead to request smuggling—where an attacker tricks the system to se...