CVE-2026-27944

CVE-2026-27944 A proof of concept script for CVE-2026-27944, a critical exploit allowing nginx-ui backups to be decrypted DISCLAIMER This Proof of Concept is for educational and ethical security testing purposes only. It was developed to demonstrate the technical root cause of CVE-2026-27944 as...

CVE-2026-33032

CVE-2026-33032 / MCPwn Non-destructive detection tooling for the nginx-ui MCP authentication bypass known publicly as MCPwn. Ship a two-HTTP-request unauthenticated takeover of any nginx-ui instance running a vulnerable version. Table of Contents 1. Quick Facts 2. Vulnerability Overview 3...

cve-2026-33032-scanner

CVE-2026-33032 Scanner Non-destructive vulnerability scanner for Nginx-UI MCP Endpoint Authentication Bypass Vulnerability Overview CVE-2026-33032 is an authentication bypass vulnerability in nginx-ui's Model Context Protocol MCP integration. The /mcpmessage endpoint lacks authentication middlewa...

CVE-2026-27944

CVE-2026-27944 POC: Nginx UI Unauthenticated Backup Download + Dashboard Access This repository contains an enhanced Proof of Concept POC exploit for CVE-2026-27944 , a critical vulnerability in Nginx UI. The vulnerability allows an unauthenticated attacker to download system backups via the...

CVE-2026-33032-nginx-ui-vuln-lab

CVE-2026-27944 + CVE-2026-33032 — nginx-ui Zero-Credential RCE Lab Disclaimer: This repository is intended for educational and authorised security research purposes only. All techniques demonstrated here should only be used against systems you own or have explicit written permission to test. The...

-nginxui_discover

Nginx UI Discovery Scanner - CVE-2026-27944 Version Detector https://img.shields.io/badge/python-3.6+-blue.svg https://img.shields.io/badge/license-MIT-green https://img.shields.io/badge/threading-multi--threaded-brightgreen Author: NULL200OK A high‑performance, multi‑threaded scanner to discover...

Cve-2026-27944-Tools-Exploit

🚀 CVE-2026-27944: Nginx UI Unauthenticated Backup Exploit 📌 Description 27944.py is an exploitation tool for CVE-2026-27944 that allows an attacker to download and decrypt Nginx UI backups without authentication. This vulnerability exists in Nginx UI versions 2.3.2 and allows access to: · User...

Nginx UI Code Execution

The vulnerability of the Nginx UI server’s user interface is related to improper code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2026-27944

CVE-2026-27944 - Nginx UI Unauthenticated Backup Download & Decryption https://img.shields.io/badge/python-3.6+-blue.svg https://img.shields.io/badge/license-MIT-green https://img.shields.io/badge/PoC-Exploit-red A proof‑of‑concept PoC exploit for CVE‑2026‑27944, a critical vulnerability in Nginx...

CVE-2026-84312

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, GetCasdoorUri uses the configured Casdoor application name as a constant OAuth state value and CasdoorCallback does not compare the submitted state with a value bound to the initiating browser session. An unauthenticated...

CVE-2026-84321

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, GenerateShortToken creates standalone short-token records without a long Token value, but DeleteUserTokens invalidates cached entries only when the long Token field is nonempty. A revoked short token can therefore remain i...

CVE-2026-84320

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.3, Nginx UI validates an automatic backup's storagepath, but AutoBackup.GetName returns a user-controlled name without rejecting path separators or parent-directory components, and downstream filename formatting embeds that...

CVE-2026-84317

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, internal/config/validation.go ValidateConfigFile is a security control that blocks dangerous nginx directives — js, perl, loadmodule of the njs/perl modules, and user root. It is enforced on three of the four config-write...

CVE-2026-84316

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, config.ValidateConfigDirectives splits configuration by newline and checks only the first directive token on each line even though Nginx permits multiple semicolon-separated directives on one line. An authenticated caller...

CVE-2026-84319

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the regular HTTP configuration API rejects restricted Nginx directives such as loadmodule, jsimport, and jscontent. However, the MCP configuration interface allows a secondary authenticated user to write and apply equivale...

CVE-2026-84360

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the HTTP configuration mutation routes require RequireSecureSession, but /mcp and /mcpmessage require only ordinary authentication before exposing nginxconfigadd and nginxconfigmodify. An OTP-enabled user with a normal JWT...

CVE-2026-84318

Nginx UI is a web user interface for the Nginx web server. From 2.0.0-rc.6 until 2.4.1, the MCP tool nginxconfigadd writes nginx configuration files to disk and triggers an nginx reload without calling config.ValidateConfigFile. The identical flow in the REST API POST /api/configs does call that...

CVE-2026-84315

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, Nginx UI does not apply RequireSecureSession to multiple authenticated mutation routes even though OTP-enabled users are expected to present a fresh X-Secure-Session-ID for sensitive actions. A stolen authenticated session...

CVE-2026-84313

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, POST /api/otpenroll and POST /api/finishpasskeyregister are registered outside RequireSecureSession and accept a normal authenticated session without verifying the current password. An attacker with a stolen JWT can bind a...

CVE-2026-84314

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the POST /api/users/:id user-management endpoint permits an authenticated user to change another user's password without passing RequireSecureSession, even though the self-service password-change path requires that step-up...