HIGHCVSS v3.1 8.1Vulnerability

CVE-2026-126322

OpenEMR before 8.3.0 contains an unsanitized deserialization vulnerability that allows authenticated attackers to control patient-matching criteria by supplying a crafted serialized key parameter. Attackers can send serialized arrays to interface/orders/patient_match_dialog.php to enumerate patients or force matches that associate lab orders with the wrong patient.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.0044
Cvss severity
HIGH
Cvss score
8.1
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
8.1
Cvss version
3.1
Cve id
CVE-2026-126322
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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:N
Published at
2026-11-13T10:17:38.550
Last modified
2026-11-13T16:18:13.610
Epss percentile
0.3875

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-126322 (CVSS v3.1 8.1) — Ninja Signal Threat Intelligence | Ninja Signal