A maximum-severity remote code execution vulnerability in the n8n workflow automation platform is being actively exploited by hackers, according to the US Cybersecurity and Infrastructure Security Agency (CISA)1. This vulnerability allows attackers to execute arbitrary code, potentially leading to full system compromise. The fact that this bug is being exploited in the wild underscores the need for immediate attention from project maintainers and users. CISA's warning suggests that the vulnerability is being leveraged in targeted attacks, highlighting the importance of prompt patching and mitigation. The n8n platform is widely used for automating workflows, making this vulnerability a significant concern for organizations that rely on it. So what this means for practitioners is that they must urgently review their n8n deployments and apply the necessary patches to prevent potential exploitation.