Insecure direct object reference in Fuint exposes member booking records
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
Fuint through commit 57ec018 contains an insecure direct object reference that lets authenticated members read other members' booking records. An attacker with a regular member account can supply arbitrary bookId values to the myBookDetail endpoint to retrieve contact names, mobile numbers, in-store verification codes, service dates, stores and remarks. The flaw is tracked as CWE-639.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
No affected products listed by the sources yet.
Remediation
The sources list no fixed version for Fuint.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111705
- 2026-10-16 Alias added: GHSA-56j7-v63x-xw99
- 2026-10-19 CISA SSVC decision points changed
- 2026-10-19 Priority changed: LOW → MEDIUM
References
Other 2
- https://github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientBookController.java#L252-L265
- https://github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuint-application/src/main/java/com/fuint/common/service/impl/BookItemServiceImpl.java#L237-L258
More fushengqian vulnerabilities
- TI-2026-72013 Insecure direct object reference exposes fuintCatering refund records CVSS 4.0HIGH 7.1
- TI-2025-11577 fushengqian fuint Authentication Token ClientSignController.java authorization CVSS 4.0LOW 2.3
- TI-2026-72012 Missing authentication in fuint exposes member order details CVSS 4.0HIGH 8.7
Sources
- CVE-2026-111705 · CVE Program
- CVE-2026-111705 · NVD
- FIRST EPSS
- GHSA-56j7-v63x-xw99 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences