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THREAT OPS › Threat News › [NVD] CVE-2026-75149 (HIGH 8.8) — 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

[NVD] CVE-2026-75149 (HIGH 8.8) — 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

mednvdPublished 2026-08-19

CVE-2026-75149 CVSS: 8.8 HIGH Published: 2026-08-19T18:17:26.080

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 comm

Indicators of compromise

CVE-2026-75149cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-75149