HOMEVULNERABILITIESCVE-2026-34056
MEDIUM

CVE-2026-34056

CWE-285Published: March 26, 2026· Updated: Mar 26, 2026

6.5
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:4.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-34056 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

open-emr1 product
openemr
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/openemr/openemr/security/advisories/GHSA-6qg7-6jf3-xrfh

All References (2)

→
https://github.com/openemr/openemr/releases/tag/v8_0_0_3Product
→
https://github.com/openemr/openemr/security/advisories/GHSA-6qg7-6jf3-xrfhExploit · Vendor Advisory

Quick Facts

CVE IDCVE-2026-34056
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-285
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedMar 26, 2026

Related CVEs (CWE-285)

CVE-2026-30956
9.9
CVE-2026-5412
9.9
CVE-2026-10580
9.8
CVE-2026-33105
9.8
CVE-2026-32213
9.8
CVE-2026-7663
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-34056 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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