CVE-2026-39987

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: May 7, 2026

Description

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

Timeline

Published:April 23rd, 2026 12:00 AM

Last modified:April 23rd, 2026 12:00 AM

Added to KEV:April 23rd, 2026

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

Marimo

Products

Marimo

Weaknesses (CWE)

CWE-306

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute