{"id":"CVE-2026-111719","title":"Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query","summary":"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 transac…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-306"],"vendor":"roncoo","product":"roncoo-pay","affected":["roncoo-pay <= 9428382af21cd5568319eae7429b7e1d0332ff40"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-21T21:24:38.242881Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-21","sourceUpdated":"2026-10-21T21:25:01.722Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111719","references":[{"url":"https://hackmd.io/@hieuPenguinnn/roncoo-pay-f2f-order-query-unauth-record-disclosure"},{"url":"https://github.com/roncoo/roncoo-pay/blob/9428382af21cd5568319eae7429b7e1d0332ff40/roncoo-pay-web-gateway/src/main/java/com/roncoo/pay/controller/F2FPayController.java#L75-L79"},{"url":"https://www.vulncheck.com/advisories/roncoo-pay-through-commit-9428382-information-disclosure-via-f2fpay-order-query","label":"VulnCheck Advisory: Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query"}],"tags":["cve.org","exploit-available"],"epss":0.0034,"epssPercentile":0.27268,"ingestedAt":"2026-10-16T18:43:08.638Z","slug":"CVE-2026-111719","body":"## Overview\n\nRoncoo-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.\n\n## Affected\n\n- `roncoo-pay <= 9428382af21cd5568319eae7429b7e1d0332ff40`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":227437,"id":"CVE-2026-111719","ts":1792621162680,"field":"exploit_available","old":"false","new":"true"}]}