Quick answers
- Is CVE-2026-111705 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-111705 being exploited in the wild.
- How severe is CVE-2026-111705?
- Medium severity, with a CVSS score of 4.3, published 16 October 2026.
- Which products and versions are affected?
- Fuint through commit 57ec018.
- Is there a fix for CVE-2026-111705?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-111705 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-111705?
- Check whether you run Fuint at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The /clientApi/book/myBookDetail endpoint in Fuint performs insufficient authorization checks, allowing authenticated users to query arbitrary bookId values and retrieve booking details belonging to other users. Since bookIds are auto-incrementing, attackers can enumerate the full range to extract all booking records. The vulnerability requires prior authentication but no other preconditions.
Affected products
- Fuint through commit 57ec018
Timeline
- 2026-10-16: disclosed
References
- https://github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuint-application/src/main/java/com/fuint/common/service/impl/BookItemServiceImpl.java
- https://github.com/fushengqian/fuint/blob/57ec01895e22dd93f16f493db30a77a7c1b148f2/fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientBookController.java