Race Condition | Hackviser

# Your session cookies cookies = {'session': 'your_session_token_here'}

url = "https://hackviser.com/api/redeem" headers = {"Cookie": "session=eyJ1c2VyIjoidGVzdGVyIn0="} data = {"coupon_code": "HACKVISER100"} race condition hackviser

target_url = "http://target.hackviser.com/api/transfer" but requires precise timing)

User balance increases multiple times for a single-use coupon. race condition hackviser

AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N → Base Score: 6.8 (Medium) (High due to integrity impact, but requires precise timing)