{"id":"CVE-2026-124445","title":"OpenEMR 7.0.1 before 8.4.0 OneTimeAuth Token Replay and PIN Brute Force","summary":"OpenEMR from 7.0.1 before 8.4.0 contains a flaw in src/Common/Auth/OneTimeAuth.php that ignores the enforce_onetime_use and max_access_count flags, never revokes consumed service_auth tokens, and checks login_pin without rate limiting or…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-307"],"vendor":"openemr","product":"openemr","affected":["openemr >= 7.0.1 < 8.4.0"],"published":"2026-11-08","updated":"2026-11-08","sourceUpdated":"2026-11-08T13:15:37.304Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-124445","references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-xg3m-9pfq-c8r6","label":"GitHub Security Advisory (GHSA-xg3m-9pfq-c8r6)"},{"url":"https://www.vulncheck.com/advisories/openemr-7.0.1-before-8.4.0-onetimeauth-token-replay-and-pin-brute-force","label":"VulnCheck Advisory: OpenEMR 7.0.1 before 8.4.0 OneTimeAuth Token Replay and PIN Brute Force"}],"tags":["cve.org"],"ingestedAt":"2026-11-08T13:50:34.978Z","slug":"CVE-2026-124445","body":"## Overview\n\nOpenEMR from 7.0.1 before 8.4.0 contains a flaw in src/Common/Auth/OneTimeAuth.php that ignores the enforce_onetime_use and max_access_count flags, never revokes consumed service_auth tokens, and checks login_pin without rate limiting or strict comparison. Attackers holding a captured token can replay it or brute-force the PIN to open patient-portal sessions exposing PHI.\n\n## Affected\n\n- `openemr >= 7.0.1 < 8.4.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}