CVE-2026-126454

Published 13 November 2026 · tracked since 14 November 2026

Description

OpenEMR before 8.5.0 lacks rate limiting or lockout on TOTP submission, allowing attackers with a valid password to brute-force the 6-digit MFA code. Attackers can script repeated POST requests to main_screen.php or the OAuth2 authorization flow with re-submitted hidden credentials to bypass two-fac

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-126477 MEDIUM 4.8
• CVE-2026-126472 HIGH 8.8
• CVE-2026-126471 MEDIUM 6.5
• CVE-2026-126469 HIGH 8.8
• CVE-2026-126468 HIGH 8.8
• CVE-2026-126466 HIGH 8.8
• CVE-2026-126465 MEDIUM 6.5
• CVE-2026-126462 MEDIUM 5.4
• CVE-2026-126461 MEDIUM 6.5
• CVE-2026-126460 HIGH 7.1

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