Marimo
Vendor:
First CVE: Apr 9, 2026 · Active for under a year
1
Total CVEs
Bottom 1%
1.0
Avg CVEs / Year
Bottom 1%
9.8
Avg CVSS
Higher Avg CVSS than 87% of tracked products
100.0%
KEV Rate
Higher KEV Rate than 99% of tracked products
Trends Over Time
The number and severity of CVEs published that impact Marimo over time
Volume of CVEsAvg CVSS Base Score
First CVE
Apr 9, 2026
3 months ago
Most Recent CVE
Apr 9, 2026
106 days ago
CVE Severity & Scoring
Marimo1 CVEs
100%
All CVEs352,231 CVEs
45%
40%
11%
Critical
Attack Vector
Local0 (0.0%)
Network1 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low1 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None1 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None1 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-39987CRITICAL 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 | Apr 9, 2026 | 9.8 | 98 | YES | YES |
Exploit Exposure
Signals from CVEs in this product scope (1 CVEs).
CISA KEV
1 CVE
100.0% of CVEs· 99th percentile
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
1 CVE
100.0% of CVEs· 99th percentile
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (1 CVEs).
Media Mentions
Signals from CVEs in this product scope (1 CVEs).
Top CNAs Publishing CVEs For Marimo
Top CWEs
Versions
No cataloged versions.