CVE-2026-24039 Horilla's Improper Access Control Allows Employees to Auto-Approve Documents

Medium 4.3 Published Updated

Low-privileged employees can self-approve their own uploaded documents due to missing server-side authorization checks, compromising HR process integrity.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-24039?

CVE-2026-24039 is a medium-severity missing authorization vulnerability in horilla-opensource horilla, published on 22 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Horilla is a free and open source Human Resource Management System (HRMS). Version 1.4.0 has Improper Access Control, allowing low-privileged employees to self-approve documents they have uploaded. The document-approval UI is intended to be restricted to administrator or high-privilege roles only; however, an insufficient server-side authorization check on the approval endpoint lets a standard employee modify the approval status of their own uploaded document. A successful exploitation allows users with only employee-level permissions to alter application state reserved for administrators. This undermines the integrity of HR processes (for example, acceptance of credentials, certifications, or supporting materials), and may enable submission of unvetted documents. This issue is fixed in version 1.5.0.

Weakness: CWE-284

Which versions are affected by CVE-2026-24039?

It affects 1 product.

Products include Horilla Horilla.

How do I fix CVE-2026-24039?

No fix has been published for CVE-2026-24039 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-24039 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-24039 exists.

Sources

Also known as GHSA-99mq-mhwv-w9qx.

Is CVE-2026-24039 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free