UNPROTECTED ENVIRONMENT · no Nemesis · deliberately vulnerable demo
Use Case
Sign in
Financial InstitutionAPI

Customer KYC / BVN harvest (BOLA)

Increment an id and read any customer's full KYC, including BVN, address and balance.

Attack
Read profile id=3 (the MD).
Nemesis defense
Cross-tenant object reads are off-baseline and blocked.
Modelled on
Zenith Bank (2026): customer PII breach, phishing wave followed.
Request — review or edit the fields, then run it
Request that will be sent
GET /api/profile?id=3
Back to use cases