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CVE-2026-34056

OpenEMR has a Privilege Escalation that Allows a Low-Level User to View Admin-Only Data

Published: Mar 25, 2026Updated: Mar 26, 2026 Sources: CVE List NVDCWE-285

Description

OpenEMR is a free and open source electronic health records and medical practice management application. A Broken Access Control vulnerability in OpenEMR up to and including version 8.0.0.3 allows low-privilege users to view and download Ensora eRx error logs without proper authorization checks. This flaw compromises system confidentiality by exposing sensitive information, potentially leading to unauthorized data disclosure and misuse. As of time of publication, no known patches versions are available.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None

Weaknesses

Affected Products

openemross-projectEnterprise Softwareaka openemr/openemr, openemr
open-emross-projectUSEnterprise Softwareaka openemr

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

Timeline

Published
Mar 25, 2026
Last Updated
Mar 26, 2026

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