{"id":"CVE-2026-126487","aliases":["GHSA-v997-jphq-wvvr"],"url":"https://o3.security/vulnerability/CVE-2026-126487","summary":"OpenEMR before 8.5.0 Global Configuration Override via user_settings.php","details":"OpenEMR before 8.5.0 contains an authorization bypass vulnerability that allows authenticated users to override system-wide global configuration values by storing global-prefixed keys through library/ajax/user_settings.php. Attackers can submit lab or target parameters with global: prefixed setting names to disable audit logging, weaken password policies, or alter security-sensitive settings persistently for their sessions.","published":"2026-11-13T09:34:48.664Z","modified":"2026-11-14T02:47:29.478732291Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126487.json"},{"type":"ADVISORY","url":"https://github.com/openemr/openemr/security/advisories/GHSA-v997-jphq-wvvr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126487"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openemr-before-8.5.0-global-configuration-override-via-user-settings-php"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-11-14T02:47:29.478732291Z"}}