HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-126466

OpenEMR before 8.5.0 contains a missing authorization vulnerability that allows any authenticated user to create patient records and enumerate patients by omitting aclCheckCore() checks. Attackers can POST to new_comprehensive_save.php to create patients with insurance PHI, or query new_search_popup.php and patient_select.php to leak names, SSNs and DOBs.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00442
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
8.8
Cvss version
3.1
Cve id
CVE-2026-126466
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-13T10:17:55.417
Last modified
2026-11-13T10:17:55.537
Epss percentile
0.38951

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-126466 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal