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Back to active CVEs
High · CVSS 7.1CVE-2026-126415

OpenEMR before 8.5.0 Missing Authorization via Patientvalidation ModuleCVE-2026-126415

Answer in brief

CVE-2026-126415 records a High severity (CVSS 7.1) vulnerability in OpenEMR before 8.5.0 Missing Authorization via Patientvalidation Module. The current sources do not mark it as known exploited. The current feed maps openemr/openemr (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 13, 2026Updated Nov 13, 2026Source checked Nov 13, 2026First seen by HOL Nov 13, 2026Material review Nov 13, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps openemr/openemr (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
openemr/openemrgeneric>=0 <8.5.08.5.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for openemr/openemr.
  2. 2Review the reported fix. Update openemr/openemr to 8.5.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Nov 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 13, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

OpenEMR before 8.5.0 contains a missing authorization vulnerability in the Patient Validation module that allows any authenticated user to retrieve patient demographic records. Attackers can send direct requests with wildcard mf_lname or empty mf_ parameters to the patientvalidation endpoint to enumerate the entire patient_data table.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Multiple Vulnerabilities in OpenKM Community EditionAlso CWE-862
  • Information Disclosure Vulnerability in eMudhra emBridgeAlso CWE-862
  • NocoDB before 2026.08.0 Private Integration Credential Exposure via CopyAlso CWE-862

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Nov 13, 2026
References
2 linked sources
Open source record