Critical Pre-Authentication RCE Vulnerability in Marimo Under Active Exploitation

A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is currently under active exploitation, with attackers leveraging it for credential theft. The flaw allows unauthenticated attackers to execute arbitrary code on vulnerable systems before authentication is required. No specific CVE ID, technical details, or affected versions were disclosed in the report. The exploitation is ongoing, indicating immediate risk to unpatched deployments. The primary impact involves unauthorized access and theft of sensitive credentials. No mitigation steps or vendor responses were mentioned in the available content.