net/http/httputil: golang: net/http/httputil: ReverseProxy forwards hidden query parameters, potentially bypassing security controls

A flaw was found in the net/http/httputil package, specifically within the ReverseProxy component. This vulnerability allows the ReverseProxy to forward query parameters that are not visible to Rewrite functions. This occurs because the ReverseProxy does not correctly consider the url.ParseQuery...

Amazon Linux 2 : runc, --advisory ALAS2DOCKER-2026-125 (ALASDOCKER-2026-125)

The version of runc installed on the remote host is prior to 1.3.4-5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-125 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a...

Amazon Linux 2023 : golang, golang-bin, golang-misc (ALAS2023-2026-1743)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1743 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport...

Amazon Linux 2 : containerd, --advisory ALAS2NITRO-ENCLAVES-2026-105 (ALASNITRO-ENCLAVES-2026-105)

The version of containerd installed on the remote host is prior to 2.1.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2026-105 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of ...

Astra Linux – Vulnerability in Golang-1.15

In Go versions before 1.15.13 and 1.16.x, as well as before 1.16.5, certain configurations of ReverseProxy from net/http/httputil lead to a situation where an attacker can drop arbitrary headers...

CVE-2026-39825 ReverseProxy forwards queries with more than urlmaxqueryparams parameters in net/http/httputil

ReverseProxy can forward queries containing parameters not visible to Rewrite functions. When used with a Rewrite function, or a Director function which parses query parameters, ReverseProxy sanitizes the forwarded request to remove query parameters which are not parsed by url.ParseQuery...

RHCOS 4 : OpenShift Container Platform 4.6.42 (RHSA-2021:3009)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3009 advisory. - golang: net: lookup functions may return invalid host names CVE-2021-33195 - golang: net/http/httputil: ReverseProxy forwards...

Incorrect Behavior Order: Validate Before Canonicalize

Overview Affected versions of this package are vulnerable to Incorrect Behavior Order: Validate Before Canonicalize via the splitPos function. An attacker can cause unintended execution of files by crafting URLs with specific Unicode characters that manipulate the path splitting logic, potentiall...

MiracleLinux 9 : golang-1.18.9-1.el9, go-toolset-1.18.9-1.el9 (AXSA:2023-4904:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-4904:01 advisory. golang: archive/tar: unbounded memory consumption when reading headers CVE-2022-2879 golang: net/http/httputil: ReverseProxy should not forward...

EUVD-2021-19910

Malware in sbrugna...

EUVD-2021-22841

Malware in sbrugna...

Unity Linux 20.1070e Security Update: golang (UTSA-2025-986182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986182 advisory. Requests forwarded by ReverseProxy include the raw query parameters from the inbound request, including unparsable parameters rejected by net/http. This could permit...

EUVD-2022-35112

Malicious code in bioql PyPI...

EUVD-2022-53387

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2020-15586

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a...

openSUSE Security Advisory (openSUSE-SU-2024:0211-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Denial Of Service (DoS)

golang.org/x/net is vulnerable to Denial Of Service DoS. The vulnerability is due to the client mishandling cases where a server responds with a non-informational status, which leaves the client connection in an invalid state. Attackers can exploit this by sending "Expect: 100-continue" requests ...

RHEL 8 : heketi (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - golang.org/x/text: Panic in language.ParseAcceptLanguage while processing bcp47 tag CVE-2020-28852 -...

Updated golang packages fix security vulnerability

The net/http HTTP/1.1 client mishandled the case where a server responds to a request with an "Expect: 100-continue" header with a non-informational 200 or higher status. This mishandling could leave a client connection in an invalid state, where the next request sent on the connection will fail...

CVE-2024-24791

The net/http HTTP/1.1 client mishandled the case where a server responds to a request with an "Expect: 100-continue" header with a non-informational 200 or higher status. This mishandling could leave a client connection in an invalid state, where the next request sent on the connection will fail...