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#4 The Hacker News general April 10, 2026 at 07:37 UTC

Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure

By [email protected] (The Hacker News)

AI Summary

A critical remote code execution vulnerability (CVE-2026-39987) in the Marimo Python notebook platform was exploited within 10 hours of public disclosure. The flaw affects all Marimo versions prior to 3.5.1.35 and allows pre-authenticated attackers to execute arbitrary code, highlighting the dangers of immediate weaponization of disclosed vulnerabilities.

Relevance score: 88.0/100

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