Tag: pre execution

Marimo Notebook Flaw Exposes Users to Pre-Execution Code Injection

A high-severity flaw in Marimo Notebook software, tracked as CVE-2026-75149, could allow attackers to inject malicious code on a user's machine simply by opening a specially crafted notebook in edit mode. This vulnerability, rated 8.7 out of 10 in severity, requires no authentication - just a click.