Technical Severity
CRITICALCVSS v3.1 Metrics
9.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation Likelihood
EPSS Prediction
45.53
%
Predictive Probability
Percentile Rank
97.6
th
Documented as more likely to be exploited than 97.6% of known CVEs.
Detection Date
Apr 23, 2026
Remediation Due
May 07, 2026
CISA Catalog Active
Threat Analysis
Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.
Remediation Directive
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.