Exploit for Missing Authentication for Critical Function in Coreweave Marimo

CVE-2026-39987 For Marimo 0.20.4 PoC ⚠️ This tool is int...

marimo contains a reflected cross-site scripting vulnerability in the notebook page

marimo before 0.23.9 contains a reflected cross-site scripting vulnerability in the notebook page that allows unauthenticated attackers to inject arbitrary JavaScript by exploiting improper escaping of single quotes in the file query parameter reflected into an inline JavaScript string literal...