The Hidden Cost of BOLA/BFLA Vulnerabilities: A CISO's Guide to Quantifying Risk
Every CISO managing an API estate has heard of Broken Object Level Authorization (BOLA) and Broken Function Level Authorization (BFLA). What is harder to pin down is what these vulnerabilities actually cost the business when they go unaddressed. Board members and finance teams want numbers, not acronyms, and that gap between technical risk and financial risk is where security budgets get lost. BOLA has held the number one spot in the OWASP API Security Top 10 since the list was created in 2019.