CVE-2026-4208
8.8 · HIGHOverview
CVE-2026-4208 is a high-severity vulnerability affecting mrsilaz mfa_mail. It was published on March 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from mrsilaz. Update mfa_mail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mrsilaz | mfa_mail | >= 0, < 1.0.7 | Affected |
Frequently Asked Questions
What is CVE-2026-4208?
CVE-2026-4208 is a high-severity vulnerability affecting mrsilaz mfa_mail. It was published on March 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-4208?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-4208?
Check the references section for vendor advisories and patches from mrsilaz. Update mfa_mail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-4208?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-4208 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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