Auth bypass in Fushengqian Fuint
CVE-2026-111705
Fuint through commit 57ec018 contains an insecure direct object reference vulnerability that allows authenticated members to read other members' booking records by supplying arbitrary bookId values to /clientApi/book/myBookDetail. Attackers can iterate the auto-increment bookId to retrieve contact names, mobile numbers, in-store verification codes, service dates, stores and remarks.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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/@hieuPenguinnn/fuint-booking-detail-idor (third-party-advisory)
- github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuin… (technical-description)
- github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuin… (technical-description)
- www.vulncheck.com/advisories/fuint-through-commit-57ec018-idor-via-bookid-in-my… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111705?
- CVE-2026-111705 is a medium-severity vulnerability in Fushengqian Fuint, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-10-16.
- How severe is CVE-2026-111705?
- Medium severity. CVSS v3 base score is 4.3 out of 10.