CVE-2026-39987

Marimo Remote Code Execution Vulnerability
99.7%
EPSS
100%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.

Vendor
Marimo
Product
Marimo
Added to KEV
Apr 23, 2026
Remediation due
May 7, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-306
EPSS
99.7% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded