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  4. CVE 2026 126441 openemr before 850 idor via camos rxprintphp
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Back to active CVEs
Medium · CVSS 6.0CVE-2026-126441

OpenEMR before 8.5.0 IDOR via CAMOS rx_print.php Prescription DisclosureCVE-2026-126441

Answer in brief

CVE-2026-126441 records a Medium severity (CVSS 6.0) vulnerability in OpenEMR before 8.5.0 IDOR via CAMOS rx_print.php Prescription Disclosure. 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
Medium · CVSS 6.0
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 6.0. 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 an insecure direct object reference vulnerability in the CAMOS rx_print.php printer that allows authenticated users to read other patients' prescriptions. Attackers can submit forged chrx_ parameters with global prescription IDs to disclose drug names, dosages, directions, and refill counts without medication permissions.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Zipline before 4.2.1 Missing Ownership Check via /api/user/files/transactionAlso CWE-639
  • NocoDB before 2026.09.0 IDOR in Row Comment OperationsAlso CWE-639

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Nov 13, 2026
References
2 linked sources
Open source record