Security Policy

Reporting a Vulnerability

Please report any vulnerabilities discovered in FlowFuse products to

We will endeavour to acknowledge and fix any reported vulnerabilities ASAP based on its severity and assessed impact to our users.

Bug Bounties

At our sole discretion, we offer rewards for responsibly disclosed issues according to their severity.

Please note the following are general guidelines and any reward decisions are up to the discretion of FlowFuse. We keep these reward levels under review to ensure they provide a fair reflection of the issues being reported.

Low Medium High Critical
$128 $256 $512 $1024

Multiple reports of the same issue manifesting in different ways will be treated as a single report.

The quality of bug report will also impact any ultimate reward decision.

Sample criteria

The following are examples of the types of bug for each severity. It is not definitive and each reported bug will be considered on its own merits.

Critical Severity Bugs

  • SQL Injection
  • Remote Code Execution
  • Privilege Escalation

High Severity Bugs

  • Cross-Site Request Forgery
  • Information leaks of user data

Medium Severity Bugs

  • Information leaks of non-user data

Low Severity Bugs

  • Exposure of any integer resource IDs (primary keys in our database)