{"apiVersion":"1.0","identifier":"CVE-2026-75149","description":"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 opened in edit mode, marimo launches the specified command as a local subprocess before any notebook cell is executed, requiring no authentication or cell execution to trigger the vulnerability.","publishedAt":"2026-08-19T18:17:26","lastModifiedAt":"2026-08-21T20:16:42","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75149","cvssScore":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","epssProbability":0.00637,"riskScore":0.93,"affectedProduct":"marimo","affectedVersions":"<0.23.15","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-75149","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-75149","en":"https://www.redsauce.net/en/cves/CVE-2026-75149","fr":"https://www.redsauce.net/fr/cves/CVE-2026-75149","pt":"https://www.redsauce.net/pt/cves/CVE-2026-75149","de":"https://www.redsauce.net/de/cves/CVE-2026-75149","sk":"https://www.redsauce.net/sk/cves/CVE-2026-75149","el":"https://www.redsauce.net/el/cves/CVE-2026-75149"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-75149"}}