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CVE-2026-39987

KEV

Marimo Remote Code Execution Vulnerability

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Vendor / Project
Marimo
Product
Marimo
Date added
Apr 23, 2026
Due date
May 7, 2026
Known ransomware use
Unknown
CWEs
CWE-306

Description

Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes