marimo security

The marimo security tag covers discussions about vulnerabilities and threats affecting the Marimo Python notebook environment, particularly in data science and AI workflows. A key topic is CVE-2026-39987, a pre-authentication remote code execution flaw that CISA added to its Known Exploited Vulnerabilities catalog due to active exploitation. This highlights the urgency of patching Marimo instances, as the risk is not theoretical. Content under this tag focuses on real-world security issues, CISA alerts, and defensive actions for Marimo users, especially those in enterprise or research settings where the tool is deployed.