Max severity Flowise RCE vulnerability now exploited in attacks

A critical vulnerability in the Flowise platform, identified as CVE-2025-59528, is being actively exploited by hackers to execute arbitrary code, posing a significant threat to users¹. This maximum-severity flaw allows attackers to remotely compromise systems, highlighting the need for immediate attention and remediation. The Flowise platform, used for building custom large language model apps and agentic systems, has become a prime target for malicious actors seeking to capitalize on this vulnerability. As a result, the attack surface has expanded, putting users at risk of potential breaches and data compromise. The exploitation of CVE-2025-59528 underscores the importance of prioritizing vulnerability management based on exposure and evidence of exploitation. So what matters to practitioners is that they must promptly assess their systems' vulnerability to this exploit and take corrective action to prevent potential breaches.