Critical Marimo RCE Flaw Could Let Attackers Execute Malicious Code Remotely
Source: Gbhackers
Published:
<p>A newly disclosed critical vulnerability in the Marimo Python notebook framework is raising serious alarms across the cybersecurity community, as it allows attackers to execute arbitrary commands remotely, without authentication. Tracked as CVE-2026-39987, the flaw exposes a WebSocket endpoint th