CVE-2026-34056: OpenEMR is a free and open source electronic health records and medical practice management application

Q: How do I fix CVE-2026-34056?

openemr: upgrade to newer than 8.0.0.3. Exact commands for each OS are on this page.

Q: Is CVE-2026-34056 being exploited?

CVE-2026-34056 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-34056 affect?

CVE-2026-34056 affects openemr. Severity is high (CVSS 7.7). 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 En

Q: How urgent is CVE-2026-34056?

Priority 37/100. High severity; Public exploit reference

Routine

HIGH 7.7UPGRADE

CVE-2026-34056 is a high-severity flaw (CVSS 7.7) affecting openemr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 tim

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.7 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-285, CWE-425
Published	2026-03-26
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: open-emr

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-26 00:16 UTCPublished CVE record published
2026-06-17 10:38 UTCUpdated Record last modified

open-emr openemr UPGRADE

Affected: <= 8.0.0.3

Fixed in: newer than 8.0.0.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy openemr || rpm -q openemr || openemr --version

2. UPGRADE to newer than 8.0.0.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade openemr

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade openemr

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-34056?

openemr: upgrade to newer than 8.0.0.3. Exact commands for each OS are on this page.

Is CVE-2026-34056 being exploited?

CVE-2026-34056 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-34056 affect?

CVE-2026-34056 affects openemr. Severity is high (CVSS 7.7). 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 En

How urgent is CVE-2026-34056?

Priority 37/100. High severity; Public exploit reference

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CVE-2026-39931 HIGH 7.2 UPGRADE OpenEMR through 8.2.0 contains an authenticated SQL injection vulnerability in the backup configuration import
CVE-2026-39932 CRITICAL 9.1 UPGRADE OpenEMR through 8.2.0 contains a remote code execution vulnerability in the document category tree component (
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References

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