CVE-2026-111719

EUVD-2026-103011
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 16.66%
Common Weakness Enumeration
References
https://github.com/roncoo/roncoo-pay/blob/9428382af21cd5568319eae7429b7e1d0332ff40/roncoo-pay-web-gateway/src/main/java/com/roncoo/pay/controller/F2FPayController.java#L75-L79
https://hackmd.io/@hieuPenguinnn/roncoo-pay-f2f-order-query-unauth-record-disclosure
https://www.vulncheck.com/advisories/roncoo-pay-through-commit-9428382-information-disclosure-via-f2fpay-order-query
https://hackmd.io/@hieuPenguinnn/roncoo-pay-f2f-order-query-unauth-record-disclosure