{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33304", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-18T18:55:47.428Z", "datePublished": "2026-03-19T20:27:00.840Z", "dateUpdated": "2026-03-19T20:27:00.840Z"}, "containers": {"cna": {"title": "OpenEMR has Authorization Bypass in Dated Reminders Log", "problemTypes": [{"descriptions": [{"cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/openemr/openemr/security/advisories/GHSA-66j9-ffq4-h222", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/openemr/openemr/security/advisories/GHSA-66j9-ffq4-h222"}, {"name": "https://github.com/openemr/openemr/commit/21dee7658a5f3b18c5750e3fae7324e875c1703a", "tags": ["x_refsource_MISC"], "url": "https://github.com/openemr/openemr/commit/21dee7658a5f3b18c5750e3fae7324e875c1703a"}], "affected": [{"vendor": "openemr", "product": "openemr", "versions": [{"version": "< 8.0.0.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-19T20:27:00.840Z"}, "descriptions": [{"lang": "en", "value": "OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, an authorization bypass in the dated reminders log allows any authenticated non-admin user to view reminder messages belonging to other users, including associated patient names and free-text message content, by crafting a GET request with arbitrary user IDs in the `sentTo[]` or `sentBy[]` parameters. Version 8.0.0.2 fixes the issue."}], "source": {"advisory": "GHSA-66j9-ffq4-h222", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, an authorization bypass in the dated reminders log allows any authenticated non-admin user to view reminder messages belonging to other users, including associated patient names and free-text message content, by crafting a GET request with arbitrary user IDs in the `sentTo[]` or `sentBy[]` parameters. Version 8.0.0.2 fixes the issue."}], "id": "CVE-2026-33304", "lastModified": "2026-03-20T13:39:46.493", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-19T21:17:11.700", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/openemr/openemr/commit/21dee7658a5f3b18c5750e3fae7324e875c1703a"}, {"source": "security-advisories@github.com", "url": "https://github.com/openemr/openemr/security/advisories/GHSA-66j9-ffq4-h222"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}, {"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.0.0.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "openemr", "source": "cna", "vendor": "openemr"}, "product": "openemr", "vendor": "openemr"}], "analysis": {"en": {"generated_at": "2026-03-19T21:21:47.999471+00:00", "value": {"mitigation_remediation": ["Upgrade OpenEMR to version 8.0.0.2 or later"], "summary": {"action": "Patch ASAP", "impact": "Authorization Bypass"}, "threat_synthesis": {"affected_systems": "The issue exists in OpenEMR versions earlier than 8.0.0.2. No additional version granularity is supplied. All deployments of the affected OpenEMR releases are potentially vulnerable.", "description_and_impact": "A flaw in OpenEMR permits any authenticated user who is not an administrator to bypass authorization controls in the dated reminders log. By sending a crafted GET request that includes arbitrary user identifiers in the `sentTo[]` or `sentBy[]` parameters, the user can view reminder messages belonging to other users. The data exposed includes patient names and free\u2011text message content, thus compromising the confidentiality of protected health information. This vulnerability maps to CWE\u2011639 and CWE\u2011862, indicating a control of privileged data by unauthorized users and missing authorization checks.", "risk_and_exploitability": "The CVSS v3 score is 6.5, reflecting moderate severity. No EPSS score is provided, and the vulnerability is not listed in CISA\u2019s KEV catalog. Exploitation requires an authenticated, non\u2011admin session and the ability to craft a URL; therefore, risk is contingent on the attacker\u2019s access to valid credentials but remains significant due to the exposure of sensitive patient data."}}}}, "created": "2026-03-20T08:56:17.221898+00:00", "updated": "2026-03-20T11:06:27.029985+00:00", "vendors": ["openemr", "openemr$PRODUCT$openemr"]}