CVE-2026-111719 [MEDIUM] – Roncoo-pay through commit 9428382 contains a missing authorization vulnerability in F2FPay

Roncoo-pay through commit 9428382 contains a missing authorization vulnerability in F2FPayController.orderQuery that allows unauthenticated attackers to retrieve payment records by supplying a trxNo parameter. Attackers can guess transaction numbers, a ‘7’ prefix plus a snowflake ID, to obtain the full serialized payment record of any merchant.