CVE-2026-25146
CVE-2026-25146 is a critical-severity vulnerability in Open-emr Openemr with a CVSS 3.x base score of 9.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.
Key facts
- Severity: Critical (CVSS 3.x base score 9.6)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-9329
- Weakness: CWE-200
- Affected product: Open-emr Openemr
- Published:
- Last modified:
Description
OpenEMR is a free and open source electronic health records and medical practice management application. From 5.0.2 to before 8.0.0, there are (at least) two paths where the gateway_api_key secret value is rendered to the client in plaintext. These secret keys being leaked could result in arbitrary money movement or broad account takeover of payment gateway APIs. This vulnerability is fixed in 8.0.0.
Frequently asked questions
- What is CVE-2026-25146?
- OpenEMR is a free and open source electronic health records and medical practice management application. From 5.0.2 to before 8.0.0, there are (at least) two paths where the gateway_api_key secret value is rendered to the client in plaintext. These secret keys being leaked could result in arbitrary money movement or broad account takeover of payment gateway APIs. This vulnerability is fixed in 8.0.0.
- How severe is CVE-2026-25146?
- CVE-2026-25146 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2026-25146 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-25146?
- CVE-2026-25146 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-25146?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-25146 have an EU (EUVD) identifier?
- Yes. CVE-2026-25146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9329.
- When was CVE-2026-25146 published?
- CVE-2026-25146 was published on 2026-03-03 and last updated on 2026-06-17.
References
- https://github.com/openemr/openemr/blob/6a4e18c5ec73e0c755f6f65b28a9652aded1a58b/interface/patient_file/front_payment.php#L765
- https://github.com/openemr/openemr/blob/6a4e18c5ec73e0c755f6f65b28a9652aded1a58b/portal/portal_payment.php#L537
- https://github.com/openemr/openemr/commit/fe6341496dc82d5b4f5a3f35891bb2e2481f3b25
- https://github.com/openemr/openemr/security/advisories/GHSA-2hq8-wc73-jvvq
Affected products (1)
- cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*
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