Marimo Marimo — Marimo Remote Code Execution Vulnerability

Weakness-Klassen (CWE)

• CWE-306Base

  Missing Authentication for Critical Function

  The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

  cwe.mitre.org →

Beschreibung

Öffentliche Exploit-Referenzen

Öffentliche Proof-of-Concepts und Detection-Templates für diese Schwachstelle. Die Reife reicht von gemeldeten PoCs über funktionsfähige Detection-Skripte bis hin zu vollständig waffenfähigen Exploit-Modulen. NEOSEC mirrort den Code intern für forensische Analysen; nach außen verlinken wir ausschließlich auf die Original-Quellen.

• CISA KEV Catalogaktiv ausgenutzt (KEV)
  CISA Known Exploited Vulnerabilityhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog#CVE-2026-399872026-04-23 00:00 UTC

Quellen & Referenzen

• https://github.com/marimo-team/marimo/security/advisories/GHSA-2679-6mx9-h9xc
  web
• https://nvd.nist.gov/vuln/detail/CVE-2026-39987
  advisory
• https://github.com/marimo-team/marimo/pull/9098
  web
• https://github.com/marimo-team/marimo/commit/c24d4806398f30be6b12acd6c60d1d7c68cfd12a
  web
• https://github.com/marimo-team/marimo
  package
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-39987
  web
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-39987
  web
• https://www.sysdig.com/blog/marimo-oss-python-notebook-rce-from-disclosure-to-exploitation-in-under-10-hours
  web
• https://pypi.org/project/marimo
  package
• https://github.com/advisories/GHSA-2679-6mx9-h9xc
  advisory

Verknüpfte Empfehlungen

• sans-newsbites-mail2026-04-21 00:00 UTC
  Ten CVEs Added to CISA KEV, Four with a Three-day Mitigation Window