# CVE-2026-112091: Dav-ee dairy-management-system AJAX Endpoint checkfarmer.json.php information disclosure

> Remote attackers can exploit an AJAX endpoint to disclose sensitive information via the fname argument in the dairy management system.

- **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:** 19 Oct 2026
- **Updated:** 22 Oct 2026
- **Also known as:** GHSA-9849-whg2-rxqp

## What is CVE-2026-112091?

CVE-2026-112091 is a medium-severity vulnerability in Dav-ee dairy-management-system, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A flaw has been found in Dav-ee dairy-management-system 31ace9692d1e1e6d64339a42c463b361319c615c/f31a584c3330c013b61f8b0306d9e0849c6d693d. Impacted is an unknown function of the file delivery/checkfarmer.json.php of the component AJAX Endpoint. This manipulation of the argument fname causes information disclosure. Remote exploitation of the attack is possible. The exploit has been published and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.

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

## Which versions are affected by CVE-2026-112091?


## How do I fix CVE-2026-112091?

No fix has been published for CVE-2026-112091 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-112091 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112091 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-112091 and fix it if it is affected.

What it is: CVE-2026-112091 is a medium-severity vulnerability in Dav-ee dairy-management-system, published on 19 Oct 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-2026-112091 exists.

Affected product: Dav-ee dairy-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-2026-112091/ (Markdown: https://insights.sbomify.com/CVE-2026-112091/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-112091
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-112091
- OSV: https://osv.dev/vulnerability/CVE-2026-112091

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-112091/
Summaries are generated and may contain mistakes; the official description above is the record.