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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-126487

OpenEMR before 8.5.0 contains an authorization bypass vulnerability that allows authenticated users to override system-wide global configuration values by storing global-prefixed keys through library/ajax/user_settings.php. Attackers can submit lab or target parameters with global: prefixed setting names to disable audit logging, weaken password policies, or alter security-sensitive settings persistently for their sessions.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.004

EPSS Ranking 34.8%

CVSS Severity

CVSS v3 Score 8.8

References

Products affected by CVE-2026-126487

Open-Emr » Openemr » Version: N/A

cpe:2.3:a:open-emr:openemr:-
Open-Emr » Openemr » Version: 2.0.1.2

cpe:2.3:a:open-emr:openemr:2.0.1.2
Open-Emr » Openemr » Version: 2.7

cpe:2.3:a:open-emr:openemr:2.7
Open-Emr » Openemr » Version: 2.7.1

cpe:2.3:a:open-emr:openemr:2.7.1
Open-Emr » Openemr » Version: 2.7.2

cpe:2.3:a:open-emr:openemr:2.7.2
Open-Emr » Openemr » Version: 2.7.3

cpe:2.3:a:open-emr:openemr:2.7.3
Open-Emr » Openemr » Version: 2.8.0

cpe:2.3:a:open-emr:openemr:2.8.0
Open-Emr » Openemr » Version: 2.8.1

cpe:2.3:a:open-emr:openemr:2.8.1
Open-Emr » Openemr » Version: 2.8.2

cpe:2.3:a:open-emr:openemr:2.8.2
Open-Emr » Openemr » Version: 2.8.3

cpe:2.3:a:open-emr:openemr:2.8.3
Open-Emr » Openemr » Version: 2.9.0

cpe:2.3:a:open-emr:openemr:2.9.0
Open-Emr » Openemr » Version: 3.0.0

cpe:2.3:a:open-emr:openemr:3.0.0
Open-Emr » Openemr » Version: 3.0.1

cpe:2.3:a:open-emr:openemr:3.0.1
Open-Emr » Openemr » Version: 3.1.0

cpe:2.3:a:open-emr:openemr:3.1.0
Open-Emr » Openemr » Version: 3.2.0

cpe:2.3:a:open-emr:openemr:3.2.0
Open-Emr » Openemr » Version: 4.0.0

cpe:2.3:a:open-emr:openemr:4.0.0
Open-Emr » Openemr » Version: 4.1.0

cpe:2.3:a:open-emr:openemr:4.1.0
Open-Emr » Openemr » Version: 4.1.1

cpe:2.3:a:open-emr:openemr:4.1.1
Open-Emr » Openemr » Version: 4.1.2

cpe:2.3:a:open-emr:openemr:4.1.2
Open-Emr » Openemr » Version: 4.1.2.3

cpe:2.3:a:open-emr:openemr:4.1.2.3
Open-Emr » Openemr » Version: 4.1.2.6

cpe:2.3:a:open-emr:openemr:4.1.2.6
Open-Emr » Openemr » Version: 4.1.2.7

cpe:2.3:a:open-emr:openemr:4.1.2.7
Open-Emr » Openemr » Version: 4.2.0

cpe:2.3:a:open-emr:openemr:4.2.0
Open-Emr » Openemr » Version: 4.2.0.3

cpe:2.3:a:open-emr:openemr:4.2.0.3
Open-Emr » Openemr » Version: 4.2.1

cpe:2.3:a:open-emr:openemr:4.2.1
Open-Emr » Openemr » Version: 4.2.2

cpe:2.3:a:open-emr:openemr:4.2.2
Open-Emr » Openemr » Version: 5.0.0

cpe:2.3:a:open-emr:openemr:5.0.0
Open-Emr » Openemr » Version: 5.0.0.5

cpe:2.3:a:open-emr:openemr:5.0.0.5
Open-Emr » Openemr » Version: 5.0.0.6

cpe:2.3:a:open-emr:openemr:5.0.0.6
Open-Emr » Openemr » Version: 5.0.1

cpe:2.3:a:open-emr:openemr:5.0.1
Open-Emr » Openemr » Version: 5.0.1-6

cpe:2.3:a:open-emr:openemr:5.0.1-6
Open-Emr » Openemr » Version: 5.0.1.1

cpe:2.3:a:open-emr:openemr:5.0.1.1
Open-Emr » Openemr » Version: 5.0.1.2

cpe:2.3:a:open-emr:openemr:5.0.1.2
Open-Emr » Openemr » Version: 5.0.1.3

cpe:2.3:a:open-emr:openemr:5.0.1.3
Open-Emr » Openemr » Version: 5.0.1.4

cpe:2.3:a:open-emr:openemr:5.0.1.4
Open-Emr » Openemr » Version: 5.0.1.5

cpe:2.3:a:open-emr:openemr:5.0.1.5
Open-Emr » Openemr » Version: 5.0.1.6

cpe:2.3:a:open-emr:openemr:5.0.1.6
Open-Emr » Openemr » Version: 5.0.1.7

cpe:2.3:a:open-emr:openemr:5.0.1.7
Open-Emr » Openemr » Version: 5.0.2

cpe:2.3:a:open-emr:openemr:5.0.2
Open-Emr » Openemr » Version: 5.0.2.1

cpe:2.3:a:open-emr:openemr:5.0.2.1
Open-Emr » Openemr » Version: 5.0.2.2

cpe:2.3:a:open-emr:openemr:5.0.2.2
Open-Emr » Openemr » Version: 5.0.2.3

cpe:2.3:a:open-emr:openemr:5.0.2.3
Open-Emr » Openemr » Version: 5.0.2.4

cpe:2.3:a:open-emr:openemr:5.0.2.4
Open-Emr » Openemr » Version: 5.0.2.5

cpe:2.3:a:open-emr:openemr:5.0.2.5
Open-Emr » Openemr » Version: 6.0.0

cpe:2.3:a:open-emr:openemr:6.0.0
Open-Emr » Openemr » Version: 6.0.0.1

cpe:2.3:a:open-emr:openemr:6.0.0.1
Open-Emr » Openemr » Version: 6.0.0.2

cpe:2.3:a:open-emr:openemr:6.0.0.2
Open-Emr » Openemr » Version: 6.0.0.3

cpe:2.3:a:open-emr:openemr:6.0.0.3
Open-Emr » Openemr » Version: 6.0.0.4

cpe:2.3:a:open-emr:openemr:6.0.0.4
Open-Emr » Openemr » Version: 6.1.0

cpe:2.3:a:open-emr:openemr:6.1.0
Open-Emr » Openemr » Version: 6.1.0.1

cpe:2.3:a:open-emr:openemr:6.1.0.1
Open-Emr » Openemr » Version: 7.0.0

cpe:2.3:a:open-emr:openemr:7.0.0
Open-Emr » Openemr » Version: 7.0.0.1

cpe:2.3:a:open-emr:openemr:7.0.0.1
Open-Emr » Openemr » Version: 7.0.0.2

cpe:2.3:a:open-emr:openemr:7.0.0.2
Open-Emr » Openemr » Version: 7.0.1

cpe:2.3:a:open-emr:openemr:7.0.1
Open-Emr » Openemr » Version: 7.0.1.1

cpe:2.3:a:open-emr:openemr:7.0.1.1
Open-Emr » Openemr » Version: 7.0.2

cpe:2.3:a:open-emr:openemr:7.0.2
Open-Emr » Openemr » Version: 7.0.2.1

cpe:2.3:a:open-emr:openemr:7.0.2.1
Open-Emr » Openemr » Version: 7.0.2.2

cpe:2.3:a:open-emr:openemr:7.0.2.2
Open-Emr » Openemr » Version: 7.0.2.3

cpe:2.3:a:open-emr:openemr:7.0.2.3
Open-Emr » Openemr » Version: 7.0.3

cpe:2.3:a:open-emr:openemr:7.0.3
Open-Emr » Openemr » Version: 7.0.3.1

cpe:2.3:a:open-emr:openemr:7.0.3.1
Open-Emr » Openemr » Version: 7.0.3.2

cpe:2.3:a:open-emr:openemr:7.0.3.2
Open-Emr » Openemr » Version: 7.0.3.3

cpe:2.3:a:open-emr:openemr:7.0.3.3
Open-Emr » Openemr » Version: 7.0.3.4

cpe:2.3:a:open-emr:openemr:7.0.3.4
Open-Emr » Openemr » Version: 7.0.4

cpe:2.3:a:open-emr:openemr:7.0.4
Open-Emr » Openemr » Version: 7.3.0

cpe:2.3:a:open-emr:openemr:7.3.0
Open-Emr » Openemr » Version: 8.0.0

cpe:2.3:a:open-emr:openemr:8.0.0
Open-Emr » Openemr » Version: 8.0.0.1

cpe:2.3:a:open-emr:openemr:8.0.0.1
Open-Emr » Openemr » Version: 8.0.0.2

cpe:2.3:a:open-emr:openemr:8.0.0.2
Open-Emr » Openemr » Version: 8.0.0.3

cpe:2.3:a:open-emr:openemr:8.0.0.3
Open-Emr » Openemr » Version: 8.1.0

cpe:2.3:a:open-emr:openemr:8.1.0
Open-Emr » Openemr » Version: 8.2.0

cpe:2.3:a:open-emr:openemr:8.2.0
Open-Emr » Openemr » Version: 8.3.0

cpe:2.3:a:open-emr:openemr:8.3.0
Open-Emr » Openemr » Version: 8.4.0

cpe:2.3:a:open-emr:openemr:8.4.0
Open-Emr » Openemr » Version: 8.4.1

cpe:2.3:a:open-emr:openemr:8.4.1

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Vulnerable Software

Vulnerability Details CVE-2026-126487

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