# CVE-2026-86284: jaychouchannel Tourism-Management-System CommonController.java getOption information disclosure

> Remote attackers can exploit the getOption function to disclose sensitive information via manipulated table and column arguments.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 7 Sep 2026
- **Updated:** 8 Sep 2026
- **Also known as:** GHSA-4pvv-9h95-rcrc

## What is CVE-2026-86284?

CVE-2026-86284 is a medium-severity vulnerability in jaychouchannel Tourism-Management-System, published on 7 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security vulnerability has been detected in jaychouchannel Tourism-Management-System up to 8122bf020d91199eddfff3ee02d1632a70a9a132. Affected by this vulnerability is the function getOption of the file travel/src/main/java/com/controller/CommonController.java. The manipulation of the argument tableName/columnName leads to information disclosure. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The identifier of the patch is d44ec3aa0bd2a72c8800e3befb0a9a96a6491b86. To fix this issue, it is recommended to deploy a patch.

Weakness: CWE-284 (Improper Access Control), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-86284?


## How do I fix CVE-2026-86284?

No fix has been published for CVE-2026-86284 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-86284 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86284 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-86284 and fix it if it is affected.

What it is: CVE-2026-86284 is a medium-severity vulnerability in jaychouchannel Tourism-Management-System, published on 7 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86284 exists.

Affected product: jaychouchannel Tourism-Management-System. 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-2026-86284/ (Markdown: https://insights.sbomify.com/CVE-2026-86284/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-86284
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-86284
- OSV: https://osv.dev/vulnerability/CVE-2026-86284

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-86284/
Summaries are generated and may contain mistakes; the official description above is the record.