Critical Marimo pre-auth RCE flaw now under active exploitation

A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged ...
InfoWorld

Critical flaw in Marimo Python notebook exploited within 10 hours of disclosure

The CVSS‑9.3 vulnerability allows unauthenticated remote code execution on exposed Marimo servers and was exploited in the wild shortly after disclosure, Sysdig says.
The Hacker News

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

Marimo CVE-2026-39987 exploited within 10 hours of disclosure, enabling unauthenticated RCE and credential theft, emphasizing urgent patching needs.