{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-27943", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-25T03:11:36.690Z", "datePublished": "2026-02-26T01:30:31.363Z", "dateUpdated": "2026-02-26T15:28:13.472Z"}, "containers": {"cna": {"title": "OpenEMR's Eye Exam View Trusts form_id Without Verifying Patient/Encounter Ownership", "problemTypes": [{"descriptions": [{"cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "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-q96x-qw99-6xq9", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/openemr/openemr/security/advisories/GHSA-q96x-qw99-6xq9"}, {"name": "https://github.com/openemr/openemr/commit/c87489bf63f2701b634d948279e104f2ed3df1c0", "tags": ["x_refsource_MISC"], "url": "https://github.com/openemr/openemr/commit/c87489bf63f2701b634d948279e104f2ed3df1c0"}], "affected": [{"vendor": "openemr", "product": "openemr", "versions": [{"version": "<= 8.0.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-26T01:30:31.363Z"}, "descriptions": [{"lang": "en", "value": "OpenEMR is a free and open source electronic health records and medical practice management application. In versions up to and including 8.0.0, the eye exam (eye_mag) view loads data by `form_id` (or equivalent) without verifying that the form belongs to the current user\u2019s patient/encounter context. An authenticated user can access or edit any patient\u2019s eye exam by supplying another form ID; in some flows the session\u2019s active patient may also be switched. A fix is available on the `main` branch of the OpenEMR GitHub repository."}], "source": {"advisory": "GHSA-q96x-qw99-6xq9", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-26T15:27:04.147520Z", "id": "CVE-2026-27943", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T15:28:13.472Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "OpenEMR is a free and open source electronic health records and medical practice management application. In versions up to and including 8.0.0, the eye exam (eye_mag) view loads data by `form_id` (or equivalent) without verifying that the form belongs to the current user\u2019s patient/encounter context. An authenticated user can access or edit any patient\u2019s eye exam by supplying another form ID; in some flows the session\u2019s active patient may also be switched. A fix is available on the `main` branch of the OpenEMR GitHub repository."}], "id": "CVE-2026-27943", "lastModified": "2026-02-26T02:16:22.547", "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": "2026-02-26T02:16:22.547", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/openemr/openemr/commit/c87489bf63f2701b634d948279e104f2ed3df1c0"}, {"source": "security-advisories@github.com", "url": "https://github.com/openemr/openemr/security/advisories/GHSA-q96x-qw99-6xq9"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,8.0.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "openemr", "source": "cna", "vendor": "openemr"}, "product": "openemr", "vendor": "openemr"}], "created": "2026-02-26T13:09:59.840335+00:00", "updated": "2026-02-26T13:09:59.840467+00:00", "vendors": ["openemr", "openemr$PRODUCT$openemr"]}