At SIXT, security is foundational to everything we build. If you have discovered a vulnerability in one of our products or services, we want to hear from you. Please submit your report below using our secure Bugcrowd-powered form.
Legal notice: By submitting this form, you agree to SIXT's Responsible Disclosure Policy and acknowledge that submitted data is processed per our Privacy Policy in accordance with GDPR.
Safe harbor: SIXT will not take legal action against researchers who discover and report vulnerabilities in good faith and in accordance with this policy.