What is GHSA-2vxm-wcfc-3cv5?

GHSA-2vxm-wcfc-3cv5 is a security advisory published by GitHub Security Advisories with High severity. OpenEMR before 8.5.0 lacks rate limiting or lockout on TOTP submission, allowing attackers with a...

Which CVE IDs does GHSA-2vxm-wcfc-3cv5 cover?

GHSA-2vxm-wcfc-3cv5 covers the following CVE IDs: CVE-2026-126454. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2vxm-wcfc-3cv5?

GHSA-2vxm-wcfc-3cv5 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-2vxm-wcfc-3cv5HighCVSS 8.1

OpenEMR before 8.5.0 lacks rate limiting or lockout on TOTP submission, allowing attackers with a...

Vendor

GitHub Security Advisories

Published

November 13, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-126454 →

📋 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-factor authentication.

🔗 References (4)

https://github.com/openemr/openemr/security/advisories/GHSA-rp7c-25mm-8g74
https://nvd.nist.gov/vuln/detail/CVE-2026-126454
https://www.vulncheck.com/advisories/openemr-before-8.5.0-totp-brute-force-via-main-screen-php-and-oauth2
https://github.com/advisories/GHSA-2vxm-wcfc-3cv5