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Critical CVEs

CVE-2026-39987 — Marimo Remote Code Execution Vulnerability

April 23, 2026

Marimo Remote Code Execution Vulnerability

Affected vendor/product: Marimo Marimo

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.

CISA KEV date added: 2026-04-23

Due date: 2026-05-07

Known ransomware campaign use: Unknown

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