CVE-2026-29132
Authentication Bypass in SEPPmail Gateway Exposes Protected Emails
Publication date: 2026-04-02
Last updated on: 2026-04-16
Assigner: Switzerland Government Common Vulnerability Program
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| seppmail | secure_email_gateway | to 15.0.3 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-306 | The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects SEPPmail Secure Email Gateway versions before 15.0.3. It allows an attacker who has access to a victim's GINA account to bypass the second-password check, which is intended as an additional security layer, and thereby read protected emails.
How can this vulnerability impact me? :
The impact of this vulnerability is that an attacker with access to a victim's GINA account can bypass the second-password authentication and gain unauthorized access to protected emails. This could lead to exposure of sensitive or confidential information contained in those emails.