Critical Flowise Vulnerability in Attacker Crosshairs

SecurityWeek

April 7, 2026 at 3:34 PM

Actively Exploited

Overview

A serious vulnerability has been discovered in Flowise that allows attackers to run arbitrary JavaScript code, which could lead to unauthorized access to a user's file system. This issue stems from improper validation of user-supplied code, making it a significant risk for users and organizations relying on Flowise. If exploited, attackers could manipulate data or install malicious software, raising concerns about data integrity and security. Users need to be aware of this vulnerability and take steps to secure their systems. Immediate action is necessary to prevent potential breaches and safeguard sensitive information.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Flowise application and its users
Action Required: Users should update to the latest version of Flowise and follow security best practices to validate user input and restrict code execution.
Timeline: Newly disclosed

Original Article Summary

The improper validation of user-supplied JavaScript code allows attackers to execute arbitrary code and access the file system. The post Critical Flowise Vulnerability in Attacker Crosshairs appeared first on SecurityWeek.

Impact

Flowise application and its users

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should update to the latest version of Flowise and follow security best practices to validate user input and restrict code execution.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability, Critical.

Read Original Article

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