CVE-2026-4208
The extension fails to properly reset the generated MFA code after successful authentication.
Published Mar 17, 2026 · updated Jun 17, 2026 · mrsilaz mfa mail
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.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Mar 17, 2026 · NIST NVD
Detected
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.
Jun 17, 2026 · NIST NVD
Updated
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.
Affected
- cpe mrsilaz/mfa mailversion unspecified
- cpe mrsilaz/mfa mail2.0.0
Sources
- CVE.orgVulnerability recordCVE-2026-4208
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-4208
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.
nvd.nist.gov