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CVE-2026-44506

8.2 · HIGH

Medplum is a developer platform that enables development of healthcare apps.

Published Sep 3, 2026CWE-200EPSS 0.35%

Overview

CVE-2026-44506 is a high-severity vulnerability. It was published on September 3, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the client_secret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirect_uri was provided. This issue has been patched in version 5.1.7.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/medplum/medplum/releases/tag/v5.1.7GitHubgithub.com/medplum/medplum/security/advisories/GHSA-ch8p-j6cm-r7w5

How CyberStrike helps

Frequently asked questions

What is CVE-2026-44506?

CVE-2026-44506 is a high-severity vulnerability. It was published on September 3, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

How severe is CVE-2026-44506?

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-44506?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-44506?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-44506 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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