{"id":"CVE-2026-126467","summary":"OpenEMR before 8.5.0 Mass Assignment via Observation Form save.php","details":"OpenEMR before 8.5.0 contains a mass assignment vulnerability in ObservationController::processEnhancedFormSave() that allows authenticated low-privilege users to forge authorization flags through an incomplete field blacklist. Attackers can submit authorized=1 or override the id field alongside observation_id to mark observations as Provider-signed and overwrite clinical fields of other observations within the same patient encounter.","aliases":["GHSA-qv6p-57wj-w55p"],"modified":"2026-11-14T02:47:28.993343291Z","published":"2026-11-13T09:35:02.519Z","database_specific":{"cwe_ids":["CWE-915"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126467.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126467.json"},{"type":"ADVISORY","url":"https://github.com/openemr/openemr/security/advisories/GHSA-qv6p-57wj-w55p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126467"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openemr-before-8.5.0-mass-assignment-via-observation-form-save-php"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openemr/openemr","events":[{"introduced":"0"},{"fixed":"c1b2b8bcbe91aa81858f7ba8b25c31d9a82639a5"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"8.5.0"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}}],"versions":["v3_0_1","v3_0_0","v2_9_0","v2_8_3","v2_8_2","v2_8_1","v2_8_0","v2_7_3-rc1","v2_7_2","v2_7_2-rc2","v2_7_2-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126467.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}]}