CVE-2026-114437 Chi Client IP Spoofing in ClientIPFromXFF via X-Forwarded-For

In the Golang Chi web framework, the ClientIPFromXFF middleware skips any X-Forwarded-For entry in a configured trusted CIDR but never verifies that the direct TCP peer in http.Request.RemoteAddr belongs to that CIDR. A client that can reach the Go server directly can therefore append a...

CVE-2026-114437

The Golang Chi web framework contains a vulnerability in the ClientIPFromXFF middleware affecting versions before 5.4.0 . The middleware incorrectly skips X-Forwarded-For entries in a configured trusted CIDR without verifying if the direct TCP peer in http.Request.RemoteAddr actually belongs to t...

EUVD-2026-107261

In the Golang Chi web framework, the ClientIPFromXFF middleware skips any X-Forwarded-For entry in a configured trusted CIDR but never verifies that the direct TCP peer in http.Request.RemoteAddr belongs to that CIDR. A client that can reach the Go server directly can therefore append a...

entropystrip

entropystrip A fast CLI tool for Windows PE triage, sliding-window entropy analysis, and detecting concealed payloads in loaders and crypters. . \ / / | ../ // ||| | / \ \ / \ | |/ | | | | / | | / /| /| || /| // / /|| || || / / / || / / || Why EntropyStrip? Most quick-triage tools compute...

CVE-2026-72815-poc

CVE-2026-72815: go-chi/chi middleware.RealIP IP Spoofing PoC 日本語版 Overview This repository contains a local Proof of Concept PoC for CVE-2026-72815 GHSA-3fxj-6jh8-hvhx, an IP spoofing vulnerability in go-chi/chi's middleware.RealIP. The vulnerable middleware blindly trusts the first leftmost valu...

CLEANSTART-2026-NL66537 Open Redirect vulnerability in the go-chi/chi >=5

Security vulnerability affects the step-ca package. An Open Redirect vulnerability in the go-chi/chi =5...

PT-2026-108486

Security vulnerability affects the step-ca package. An Open Redirect vulnerability in the go-chi/chi =5...

OPENSUSE-SU-2026:21918-1 Security update for warewulf4

This update for warewulf4 fixes the following issues: Changes in warewulf4: - updating to v4.7.1 with the following changes wwctl power no longer falls back to the local BMC for nodes with no ipmi: ipaddr:, which could power off the Warewulf server itself wwclient is built with GOAMD64=v1 and no...

artificial-detection (0.1.0), benchformer (0.0.1.dev1) +1 more potentially affected by CVE-2026-9856 via transformers (4.12.3)

transformers PYPI version 4.12.3 is affected by a known vulnerability. The following packages have a transitive dependency on transformers and may be impacted: - artificial-detection 0.1.0 - benchformer 0.0.1.dev1 - tai-chi-engine =0.0.4, =0.0.6 Source cves: CVE-2026-9856 Source advisory:...

Exploit for CVE-2026-72815

CVE-2026-72815: go-chi/chi middleware.RealIP IP Spoofing PoC...

CVE-2025-71405

A flaw was found in go-chi/chi. The RedirectSlashes middleware function incorrectly uses the Host header to build redirect URLs. A remote attacker can manipulate the Host header to redirect users to arbitrary malicious websites. This can lead to phishing attacks and credential theft. Mitigation...

Fedora 44 : opkssh (2026-f5a5073561)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f5a5073561 advisory. Update the bundled github.com/go-chi/chi/v5 to v5.3.1, which is outside the range affected by CVE-2026-72815, CVE-2026-72816 and CVE-2026-72817 IP...

Fedora 43 : opkssh (2026-8d9ba295e0)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-8d9ba295e0 advisory. Update the bundled github.com/go-chi/chi/v5 to v5.3.1, which is outside the range affected by CVE-2026-72815, CVE-2026-72816 and CVE-2026-72817 IP...

openSUSE 16 Security Update : cloudflared (openSUSE-SU-2026:21670-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21670-1 advisory. Changes in cloudflared: - Update version to 2026.8.2 Update vendor archive to fix github.com/go-chi/chi/v5 boo1276196, CVE-2026-72815,...

openSUSE 16 Security Update : trivy (openSUSE-SU-2026:21645-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21645-1 advisory. This update for trivy fixes the following issue: - CVE-2026-72815,CVE-2026-72816,CVE-2026-72817: github.com/go-chi/chi/v5: multiple IP spoofing...

OPENSUSE-SU-2026:21670-1 Security update for cloudflared

This update for cloudflared fixes the following issues: Changes in cloudflared: - Update version to 2026.8.2 Update vendor archive to fix github.com/go-chi/chi/v5 boo1276196, CVE-2026-72815, CVE-2026-72816, CVE-2026-72817 Add OpenRC support Migrate config renovate.json Fix bugs...

OPENSUSE-SU-2026:21645-1 Security update for trivy

This update for trivy fixes the following issue: - CVE-2026-72815,CVE-2026-72816,CVE-2026-72817: github.com/go-chi/chi/v5: multiple IP spoofing vulnerabilities allow authentication bypass, authorization override, and log forgery bsc1276128. Changes for trivy: - Update to version 0.74.0: release:...

SUSE CVE-2026-72815

go-chi chi versions = 5.2.1 and before 5.3.0 contain an IP spoofing vulnerability in the RealIP middleware, which blindly trusts the first leftmost value of the X-Forwarded-For HTTP header. A remote attacker can bypass IP-based access control lists and rate-limiting mechanisms, and forge log...

SUSE CVE-2026-72816

go-chi/chi through 5.2.1 contains an IP spoofing vulnerability in the RealIP middleware middleware/realip.go. The realIP function reads client-controlled headers True-Client-IP, X-Real-IP, and X-Forwarded-For and overwrites r.RemoteAddr without verifying that the request originated from a trusted...

SUSE CVE-2026-72817

go-chi/chi versions 0.9.0 before 5.3.0 contains an IP spoofing vulnerability in the RealIP middleware, which resolves the request source IP Request.RemoteAddr using the first IP in the X-Forwarded-For header without validating trusted proxies. A malicious client can prepend a forged IP as the fir...