Auth bypass in Fushengqian Fuint
CVE-2026-110128
fuint through commit 4c4bc8a contains a missing authentication vulnerability that allows unauthenticated attackers to retrieve any member's order details via the /clientApi/order/detail endpoint. Attackers can enumerate sequential orderId values without an Access-Token to expose buyer names, national ID numbers, phone numbers, addresses, WeChat openIds and verification codes.
Vulnerability class: Broken Authentication
Published .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/fuint-order-detail-unauthenticated-idor (third-party-advisory)
- github.com/fushengqian/fuint/blob/4c4bc8a68e0a93d37c37ab374f72d64728c9e5f8/fuin… (technical-description)
- github.com/fushengqian/fuint/blob/4c4bc8a68e0a93d37c37ab374f72d64728c9e5f8/fuin… (technical-description)
- www.vulncheck.com/advisories/fuint-through-commit-4c4bc8a-missing-authenticatio… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110128?
- CVE-2026-110128 is a high-severity vulnerability in Fushengqian Fuint, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-10-13.
- How severe is CVE-2026-110128?
- High severity. CVSS v3 base score is 7.5 out of 10.