How severe is CVE-2026-33909?

CVE-2026-33909 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-33909 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33909?

CVE-2026-33909 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33909?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33909 have an EU (EUVD) identifier?

Yes. CVE-2026-33909 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16014.

When was CVE-2026-33909 published?

CVE-2026-33909 was published on 2026-03-25 and last updated on 2026-06-17.

CVE-2026-33909

CVE-2026-33909 is a medium-severity vulnerability in Open-emr Openemr with a CVSS 3.x base score of 5.9. 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16014
Weakness: CWE-89
Affected product: Open-emr Openemr
Published: 2026-03-25
Last modified: 2026-06-17

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, several variables in the MedEx recall/reminder processing code are concatenated directly into SQL queries without parameterization or type casting, enabling SQL injection. Version 8.0.0.3 contains a patch.

Frequently asked questions

What is CVE-2026-33909?: OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, several variables in the MedEx recall/reminder processing code are concatenated directly into SQL queries without parameterization or type casting, enabling SQL injection. Version 8.0.0.3 contains a patch.
How severe is CVE-2026-33909?: CVE-2026-33909 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-33909 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33909?: CVE-2026-33909 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33909?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33909 have an EU (EUVD) identifier?: Yes. CVE-2026-33909 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16014.
When was CVE-2026-33909 published?: CVE-2026-33909 was published on 2026-03-25 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Open-emr Openemr

CVE-2026-24898 — Critical (CVSS 10.0): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2026-24848 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. In 7.0.4 and…
CVE-2026-24908 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2026-24849 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2024-22611 — Critical (CVSS 9.8): OpenEMR 7.0.2 is vulnerable to SQL Injection via \openemr\library\classes\Pharmacy.class.php,…
CVE-2024-37734 — Critical (CVSS 9.8): An issue in OpenEMR 7.0.2 allows a remote attacker to escalate privileges viaa crafted POST request using the noteid…

All CVEs affecting Open-emr Openemr →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →