What is GHSA-cgxm-9969-q9j6?

GHSA-cgxm-9969-q9j6 is a security advisory published by GitHub Security Advisories with High severity. OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document...

Which CVE IDs does GHSA-cgxm-9969-q9j6 cover?

GHSA-cgxm-9969-q9j6 covers the following CVE IDs: CVE-2026-124484. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cgxm-9969-q9j6?

GHSA-cgxm-9969-q9j6 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-cgxm-9969-q9j6HighCVSS 8.8

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document...

Vendor

GitHub Security Advisories

Published

November 8, 2026

Last Modified

November 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-124484 →

📋 Description

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients' portal documents, signatures, and template data.

🔗 References (4)

https://github.com/openemr/openemr/security/advisories/GHSA-4r76-rq83-hgpg
https://nvd.nist.gov/vuln/detail/CVE-2026-124484
https://www.vulncheck.com/advisories/openemr-before-8.4.0-missing-authorization-in-portal-onsite-document-apis
https://github.com/advisories/GHSA-cgxm-9969-q9j6