# CVE-2026-110763: lamp-boot 4.16.0-java17 through 4.21.2-java17 IDOR via /anyone/findDeptByCompany

> Authenticated low-privilege users can read all employee department data by iterating IDs due to missing authorization checks in the lamp-boot framework.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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:** 14 Oct 2026
- **Updated:** 20 Oct 2026
- **Also known as:** GHSA-9cq5-3v6h-r7pm

## What is CVE-2026-110763?

CVE-2026-110763 is a medium-severity missing authorization vulnerability in zuihou lamp-boot, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

lamp-boot 4.16.0-java17 through 4.21.2-java17 contains an insecure direct object reference vulnerability in the oauth module's /anyone/findDeptByCompany endpoint that skips URI permission checks. Authenticated low-privilege users can iterate sequential employeeId values to read every employee's department membership within the tenant.

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

## Which versions are affected by CVE-2026-110763?


## How do I fix CVE-2026-110763?

No fix has been published for CVE-2026-110763 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-110763 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110763 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-110763 and fix it if it is affected.

What it is: CVE-2026-110763 is a medium-severity missing authorization vulnerability in zuihou lamp-boot, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110763 exists.

Affected product: zuihou lamp-boot. 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-2026-110763/ (Markdown: https://insights.sbomify.com/CVE-2026-110763/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-110763
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-110763
- OSV: https://osv.dev/vulnerability/CVE-2026-110763

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-110763/
Summaries are generated and may contain mistakes; the official description above is the record.