Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-39987 | Unauthenticated Remote Code Execution in Marimo Python Notebook | 9.3 | 100% | KEVPoC ×8 | KEV |
From the original article
3 min read at thehackernews.com
Ravie Lakshmanan May 29, 2026 Vulnerability / Artificial Intelligence An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability.
By @TheHackersNews · thehackernews.com
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