Auth bypass in Zhontai Admin.core
CVE-2026-111355
zhontai Admin.Core through 10.1.0 contains an authorization bypass vulnerability that allows authenticated users to ignore department DataScope restrictions by supplying out-of-scope record ids. Attackers holding user or organization module permissions with Dept or Self scope can call UserService and OrgService by-id methods to read, modify, disable, and delete users in other departments.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
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/zhontai-admin-core-by-id-missing-data-scope-cross-dept (third-party-advisory)
- github.com/zhontai/Admin.Core/blob/v10.1.0/src/modules/admin/ZhonTai.Admin/Serv… (technical-description)
- github.com/zhontai/Admin.Core/blob/v10.1.0/src/modules/admin/ZhonTai.Admin/Serv… (technical-description)
- github.com/zhontai/Admin.Core/blob/v10.1.0/src/modules/admin/ZhonTai.Admin/Serv… (technical-description)
- github.com/zhontai/Admin.Core/blob/v10.1.0/src/modules/admin/ZhonTai.Admin/Serv… (technical-description)
- github.com/zhontai/Admin.Core/blob/v10.1.0/src/modules/admin/ZhonTai.Admin/Serv… (technical-description)
- www.vulncheck.com/advisories/zhontai-admin-core-through-10.1.0-authorization-by… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111355?
- CVE-2026-111355 is a medium-severity vulnerability in Zhontai Admin.core, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2026-10-15.
- How severe is CVE-2026-111355?
- Medium severity. CVSS v3 base score is 6.3 out of 10.