Marimo Security Flaw Enables remote code execution Attacks
Mon May 18 2026
Development
Patch Management
Vulnerability
cyberpress.org
A critical pre-authentication remote code execution (RCE) vulnerability has been discovered in Marimo, a widely used Python notebook framework, exposing data science and AI development environments to full system compromise. Tracked as CVE-2026-39987, the flaw allows unauthenticated attackers to hijack a live system shell, with no credentials required. Marimo refers to a modern Python notebook framework […]
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