EDB-52673

PoC

Marimo 0.20.4 - RCE

view exploit source exploit_dbtype webappsauthor Jason Bernierpublished 2026-09-02catalog exploit_db
01

exploited CVEs (1)

Known CVEs related to this entry.

IDseverity exploitable
CVE-2026-39987UScritical9.8OT criticalKEV
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, allowi…
scry

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