Security Policy

( Last Updated: October, 2026 )
Thunder Client takes the security of our products and services seriously. We welcome responsible disclosure from security researchers and the developer community.

Reporting a Vulnerability

If you believe you have found a security vulnerability in Thunder Client, please report it to us by emailing thunderclient [dot] com.

Please include:

  • A description of the vulnerability
  • Steps to reproduce the issue
  • The potential impact
  • Any suggested remediation (optional)

What You Can Expect From Us

  • Acknowledgement of your report within 3 business days
  • Regular updates on our investigation
  • We will work to remediate confirmed vulnerabilities promptly
  • We will not take legal action against researchers acting in good faith

Scope

  • Thunder Client VS Code extension
  • Thunder Client JetBrains plugin
  • thunderclient.com website and associated infrastructure

Out of Scope

  • Denial of service attacks
  • Social engineering of Thunder Client staff
  • Physical security attacks

Rewards

Thunder Client does not currently offer monetary rewards for vulnerability reports. We do recognise researchers who report valid, significant vulnerabilities with a public acknowledgement (with their permission).