CVE-2026-39987 — Actively Exploited: Marimo (Marimo)
Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.
| CVE ID | CVE-2026-39987 |
|---|---|
| Vendor | Marimo |
| Product | Marimo |
| Vulnerability name | Marimo Remote Code Execution Vulnerability |
| Date added | 2026-04-23 |
| Remediation due | 2026-05-07 |
| Known ransomware use | Unknown |
| 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. |
| Description | Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands. |
| Source | CISA Known Exploited Vulnerabilities |
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