CVE-2026-111719CWE-306

CVE-2026-111719

Medium · published October 16, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
16.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
8.2 · CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00259 · 16.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-10-16T22:17Z
References (4)
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 17:40Z
    Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query
    cvelistv5
  • 16 OCT 17:40Z
    Roncoo-pay through commit 9428382 Information Disclosure via /f2fPay/order/query
    cvelistv5