CVE-2026-55884 Tilt: Missing authentication on the network-exposed Tilt HUD server

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.20.8 through 0.37.3, the Tilt HUD HTTP server registers handlers on a gorilla/mux router with no authenticating middleware. When the HUD is bound to a non-loopback address, an unauthenticated network caller can...

Missing Authentication For Critical Function

github.com/tilt-dev/tilt is vulnerable to Missing Authentication for Critical Function. The vulnerability is due to the Tilt HUD HTTP server registering handlers without authentication middleware when bound to a non-loopback address, which allows an unauthenticated attacker to trigger...

GHSA-C73Q-8XXR-RGQM Tilt: Missing authentication on the network-exposed Tilt HUD server

Summary The Tilt HUD HTTP server exposes state-changing and sensitive-read endpoints with no authentication. When the HUD is bound to a non-loopback address, a network attacker can trigger the developer's pre-defined Tiltfile resources, tamper with Tiltfile arguments, read full engine state...