net/http: Sensitive headers not cleared on cross-origin redirect in net/http

A flaw was found in net/http. Handling Proxy-Authorization and Proxy-Authenticate headers during cross-origin redirects allows these headers to be inadvertently forwarded, potentially exposing sensitive authentication credentials. This flaw allows a network-based attacker to manipulate redirect...

CVE-2025-47910 CrossOriginProtection insecure bypass patterns not limited to exact matches in net/http

When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections...

OESA-2025-2308 golang security update

. Security Fixes: 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 net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.CVE-2025-22871...

OESA-2025-2307 golang security update

. Security Fixes: 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 net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.CVE-2025-22871...

AlmaLinux 9 : opentelemetry-collector (ALSA-2025:15887)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2025:15887 advisory. net/http: Sensitive headers not cleared on cross-origin redirect in net/http CVE-2025-4673 Tenable has extracted the preceding description block directly from the...

EulerOS 2.0 SP9 : golang (EulerOS-SA-2025-2125)

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 SP9 : golang (EulerOS-SA-2025-2126)

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...

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...

Incorrect forwarding of sensitive headers and cookies on HTTP redirect in net/http

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Memory exhaustion in multipart form parsing in net/textproto and net/http

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Denial of service via chunk extensions in net/http

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Excessive memory allocation in net/http and net/textproto

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Security Bulletin: IBM App Connect Enterprise Certified Container operator and operands are vulnerable to loss of confidentiality [CVE-2025-22871]

Summary Golang package net/http is used by IBM App Connect Enterprise Certified Container operator and operands for http communication. IBM App Connect Enterprise Certified Container operator and operands are vulnerable to loss of confidentiality. This bulletin provides patch information to addre...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a request smuggling vulnerability in net/http [CVE-2025-22871]

Summary IBM Watson Speech Services Cartridge is vulnerable to a request smuggling vulnerability in net/http, caused by a condition where the package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines CVE-2025-22871. Net/http is used as part of our speech utilities...

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...

RockyLinux 8 : go-toolset:rhel8 (RLSA-2025:8478)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:8478 advisory. net/http: Request smuggling due to acceptance of invalid chunked data in net/http CVE-2025-22871 Tenable has extracted the preceding description block directly fr...

RockyLinux 8 : grafana (RLSA-2025:8667)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:8667 advisory. net/http: Request smuggling due to acceptance of invalid chunked data in net/http CVE-2025-22871 Tenable has extracted the preceding description block directly fr...

go-toolset:rhel8 security update

An update is available for module.go-toolset, golang, module.delve, go-toolset, module.golang, delve. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Go Toolset...

RLSA-2025:9845 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...

RLSA-2025:10672 Moderate: go-toolset:rhel8 security update

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: net/http: Sensitive headers not cleared on cross-origin redirect in net/http CVE-2025-4673 For more details about the security issues, including the impact, a CVSS score,...