GitHub Advisoryadvisory · Packagist
GHSA-29r8-gvx4-r9w3 Authentication Bypass in extension "E-Mail MFA Provider" (mfa_email)
HIGH
Official page ↗
- Aliases
- CVE-2026-4208
- Ecosystem
- Packagist
- Packages
- ralffreit/mfa-email
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-639
- Reviewed
- 2026-03-18
Affected packages
• Packagist ralffreit/mfa-email: < 1.0.7 → fixed in 1.0.7
• Packagist ralffreit/mfa-email: >= 2.0.0, < 2.0.1 → fixed in 2.0.1
Description
The extension fails to properly reset the generated MFA code after successful authentication. This leads to a possible MFA bypass for future login attempts by providing an empty string as MFA code to the extensions MFA provider.
Related
Alias · CVE (1)
- CVE-2026-4208 The extension fails to properly reset the generated MFA code after successful authentication. vulnerability
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-4208 advisory
- https://github.com/MrSilaz/mfa_email/commit/0bb7e85b236a5232f7b092915453dd7c3da48f12 web
- https://github.com/MrSilaz/mfa_email package
- https://github.com/MrSilaz/mfa_email/releases/tag/v1.0.7 web
- https://github.com/MrSilaz/mfa_email/releases/tag/v2.0.1 web
- https://typo3.org/security/advisory/typo3-ext-sa-2026-007 web