CVE-2026-126471 json
OpenEMR before 8.5.0 Missing Authorization via print_referral.php and trend_form.php
published 18d ago modified 2d ago also EUVD-2026-124953 , GHSA-h9rv-wxcp-x85f
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository openemr/openemr. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 18%
- public exploits
- 0
- none known
Summary
OpenEMR before 8.5.0 contains a missing authorization vulnerability in print_referral.php and trend_form.php that allows low-privileged Front Office users to access patient PHI without patients:med permission. Attackers can directly request these endpoints with arbitrary patient_id values to retrieve patient demographics, insurance data, and vitals history, enumerating IDs to expand disclosure.
Patch / fix
- openemr openemr 8.5.0
Is CVE-2026-126471 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- openemr openemr
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/openemr/openemr/security/advisories/GHSA-h9rv-wxcp-x85f
vendor-advisory, advisory
-
vulncheck.com
/advisories/openemr-before-8.5.0-missing-authorization-via-print-referral-php-and-trend-form-php
third-party-advisory
Sources
- CVE List CVE-2026-126471
- NVD CVE-2026-126471
- Maintainer advisory GHSA-h9rv-wxcp-x85f
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of openemr/openemr published their own advisory on GitHub. Reviewed sources take precedence over it.