Vulnerabilities (CVE)

Filtered by vendor Coreweave Subscribe
Filtered by product Marimo
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-39987 1 Coreweave 1 Marimo 2026-04-23 N/A 9.8 CRITICAL
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 and execute arbitrary system commands. Unlike other WebSocket endpoints (e.g., /ws) that correctly call validate_auth() for authentication, the /terminal/ws endpoint only checks the running mode and platform support before accepting connections, completely skipping authentication verification. This vulnerability is fixed in 0.23.0.