Shady Oaks Finance

A recurring daily challenge — each entry covers a different vulnerability. Listed oldest to newest.

BugForge - Daily - Shady Oaks Finance (Jan 2, 2026)

This vulnerability is a broken access control issue caused by insecure design, where the application trusts client-supplied input to set sensitive user…

Broken Access Control Parameter Tampering Insecure Design

Posted on 2026-01-02 20:00 6 min read

BugForge - Daily - Shady Oaks Finance (Jan 9, 2026)

This challenge demonstrates a JWT (JSON Web Token) authentication bypass vulnerability caused by improper algorithm validation. The application accepts…

JWT Authentication Bypass None Algorithm Broken Authentication

Posted on 2026-01-09 20:00 4 min read

BugForge - Daily - Shady Oaks Finance (Jan 16, 2026)

Broken access control was identified where administrative endpoints were exposed without proper server-side authorization checks. By enumerating…

Broken Access Control

Posted on 2026-01-16 20:40 3 min read

BugForge - Daily - Shady Oaks Finance (Jan 23, 2026)

This challenge demonstrates a race condition vulnerability in a currency exchange endpoint where balance verification and balance deduction are not performed…

Race Condition Toctou

Posted on 2026-01-23 20:00 4 min read