CVE-2026-12207 medkey-org medkey HTTP REST API PatientController.php actionGetPatientById resource injection

Medium 5.3 Published Updated

Remote attackers can manipulate resource identifiers in the patient API to access or modify unauthorized patient data.

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-2026-12207?

CVE-2026-12207 is a medium-severity vulnerability in medkey-org medkey, published on 15 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in medkey-org medkey up to fc09b7ba9441ff590b72d428d5380834216b09ed. Impacted is the function actionGetPatientById of the file app\modules\medical\port\rest\controllers\PatientController.php of the component HTTP REST API. The manipulation of the argument ID results in improper control of resource identifiers. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-99

Which versions are affected by CVE-2026-12207?

How do I fix CVE-2026-12207?

No fix has been published for CVE-2026-12207 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-12207 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12207 exists.

Sources

Also known as GHSA-m3f2-gxh3-v237.

Is CVE-2026-12207 in your software?

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

Check your SBOMs for free