marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is o...
Vendor
marimo-team vulnerabilities
3 published CVES affecting marimo-team, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 1
- High
- 2
- Medium
- 0
- Low
- 0
- Unscored
- 0
- CISA KEV
- 1
Products
Latest marimo-team CVEs
Newest publication first
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HighCVSS 8.7 EPSS 0.96%
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CVE-2026-67618 marimo < 0.23.15 API Key Exfiltration via Malicious Notebook PEP-723 Metadata
PublishedHighCVSS 7.1 EPSS 0.30%marimo before 0.23.15 contains a configuration injection vulnerability that allows notebook authors to exfiltrate operator API keys by embedding a malicious base_url in PEP-723 inline script metadata, which is merged into session configuration with higher precedence than the oper...
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CriticalCVSS 9.3 EPSS 99.7% CISA KEV added 2026-04-23 Exploited in the wild Public exploit PoC
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. Unl...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.