A critical security vulnerability in Marimo, an open-source Python notebook for data science and analysis, has been exploited within 10 hours of public disclosure, according to findings from Sysdig.
The vulnerability in question is CVE-2026-39987 (CVSS score: 9.3), a pre-authenticated remote code execution vulnerability impacting all versions of Marimo prior to and including



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/04/marimo-rce-flaw-cve-2026-39987.html