I found critical security vulnerabilities in your system, who can I contact? May 17, 2023 04:27 Updated Please contact our Security team by email at bounty@travala.com. Related articles What customer support options are available if I encounter issues during my booking process? Where can I report a bug? How do I Report a Bug? Can I use the AVA Smart Program and another program at the same time for my booking? Do you have a phone number or hotline?