CVE-2026-39987 - Marimo Remote Code Execution Vulnerability
Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.
- Severity
- critical
- Product
- Marimo Marimo
- Published
- 2026-04-23
- EPSS
- 0.996
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2026-39987&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2026-39987
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.