CVE-2026-39987: Marimo Remote Code Execution Vulnerability

CVE ID

CVE-2026-39987

Vulnerability Name

Marimo Remote Code Execution Vulnerability

• Project: Marimo
• Product: Marimo

Date

• Date Added: 2026-04-23
• Due Date: 2026-05-07

Description

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

Known To Be Used in Ransomware Campaigns?

Unknown

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.

Additional Notes

https://github.com/marimo-team/marimo/security/advisories/GHSA-2679-6mx9-h9xc ; https://nvd.nist.gov/vuln/detail/CVE-2026-39987

More CVEs Info

Common Vulnerabilities & Exposures (CVE) List