CVE-2026-112091: Dav-ee dairy-management-system authentication bypass in AJAX endpoint

CVE-2026-112091 · Severity: medium · CVSS 5.3 · Published 2026-10-19

Dav-ee's dairy management system, used to track milk deliveries to dairy farms, contains an unauthenticated AJAX endpoint that exposes sensitive farmer data. An attacker can remotely retrieve the names, phone numbers, bank account numbers, and locations of all farmers without logging in, since farmer IDs are sequential and easily enumerable. This allows direct theft of personal and financial information from third parties stored in the system.

Technologies: Dav-ee Dairy-Management-System. Vendors: Dav-ee.

Quick answers

Is CVE-2026-112091 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-112091 being exploited in the wild.
How severe is CVE-2026-112091?
Medium severity, with a CVSS score of 5.3, published 19 October 2026.
Which products and versions are affected?
Dav-ee Dairy-Management-System commit f31a584c3330c013b61f8b0306d9e0849c6d693d and earlier.
Is there a fix for CVE-2026-112091?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-112091 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-112091?
Check whether you run Dav-ee Dairy-Management-System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The checkfarmer.json.php AJAX endpoint lacks the authentication check present in other pages; it includes only the database connection file and skips the session validation performed by header.incl.php. An unauthenticated POST request with a farmer ID (fname parameter) returns full farmer records including name, locality, bank account number, and phone. Sequential farmer IDs enable trivial enumeration of all records.

Affected products

  • Dav-ee dairy-management-system commit f31a584c3330c013b61f8b0306d9e0849c6d693d and earlier

Timeline

  • 2026-10-02: disclosed: Vulnerability reported via GitHub issue #5
  • 2026-10-19: advisory

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.