How to Check If Your nginx-ui MCP Endpoint Is Exposed and Patch CVE-2026-33032
CVE-2026-33032 is a CVSS 9.8 authentication bypass in nginx-ui’s Model Context Protocol (MCP) endpoint, actively exploited in the wild right now. This guide walks you through checking your exposure, assessing impact, and patching — in that order. Time to complete: 10–20 minutes Risk if you skip: Full nginx server takeover without authentication Patched version: nginx-ui 2.3.4+ Step 1: Check Your nginx-ui Version nginx-ui --version Or check the installed package version: ...