Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck
CVE-2026-111719Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query
Medium 5.9
In plain English
A medium-severity missing authentication in roncoo-pay from roncoo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 72.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| roncoo | roncoo-pay | 0 – through 9428382af21cd5568319eae7429b7e1d0332ff40 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://hackmd.io/@hieuPenguinnn/roncoo-pay-f2f-order-query-unauth-record-disclosure third-party-advisory
- https://github.com/roncoo/roncoo-pay/blob/9428382af21cd5568319eae7429b7e1d0332ff40/roncoo-pay-web-gateway/src/main/java/com/roncoo/pay/controller/F2FPayController.java#L75-L79 technical-description
- VulnCheck Advisory: Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query third-party-advisory