# CVE-2026-111355: zhontai Admin.Core through 10.1.0 Authorization Bypass via User and Organization By-ID Endpoints

> Authenticated users can bypass department restrictions to read, modify, disable, or delete users in other departments via by-id endpoints.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Oct 2026
- **Updated:** 16 Oct 2026
- **Also known as:** GHSA-mq9g-xvh8-gxg3

## What is CVE-2026-111355?

CVE-2026-111355 is a medium-severity missing authorization vulnerability in zhontai Admin.Core, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

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.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key)

## Which versions are affected by CVE-2026-111355?


## How do I fix CVE-2026-111355?

No fix has been published for CVE-2026-111355 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-111355 being exploited?

There is no known exploitation of CVE-2026-111355 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-111355 and fix it if it is affected.

What it is: CVE-2026-111355 is a medium-severity missing authorization vulnerability in zhontai Admin.Core, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-111355 in the wild and no public exploit code.

Affected product: zhontai Admin.Core. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-111355/ (Markdown: https://insights.sbomify.com/CVE-2026-111355/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-111355
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-111355
- OSV: https://osv.dev/vulnerability/CVE-2026-111355

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-111355/
Summaries are generated and may contain mistakes; the official description above is the record.