This report documents a critical vulnerability in the Bangbus Asia Riggs system, which was discovered and patched through a collaborative effort between the Bangbus Asia development team and the Network and Application Update Group (NAUG). The vulnerability, known as "Right Timing Lead," had the potential to compromise the integrity of the system and allow unauthorized access to sensitive data. This report outlines the discovery of the vulnerability, the efforts to patch it, and the lessons learned from this experience.