marimo

PyPI2 known CVEs affecting this package

Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.

CVEs affecting marimopage 1 of 1

CVE-2026-39987CRITICALCVSS 9.8EG 9.8⚠ KEV✓ Fixed in 0.23.0
2026-04-09
vulnerable: 0.0.0 ... 0.9.9 (370 versions)
marimo is a reactive Python notebook. Prior to 0.23.0, Marimo has a Pre-Auth RCE vulnerability. The terminal WebSocket endpoint /terminal/ws lacks authentication validation, allowing an unauthenticated attacker to obtain a full PTY shell a…
CVE-2026-54386MEDIUMCVSS 6.1EG 6.1✓ Fixed in 0.23.9
2026-06-17
vulnerable: 0.0.0 ... 0.9.9 (379 versions)
marimo before 0.23.9 contains a reflected cross-site scripting vulnerability in the notebook page that allows unauthenticated attackers to inject arbitrary JavaScript by exploiting improper escaping of single quotes in the file query param…

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