cybersecurity Critical MCP vulnerability in nginx-UI now actively exploited in the wild The popular nginx-UI tool, with over 11,000 stars on GitHub and 430,000 Docker pulls, is missing authentication middleware. Kiera Fields Apr 16, 2026 - 2 min read Image credit: https://unsplash.com/@_infinitycanvas Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in