CVE-2026-27442
Received Received - Intake
Improper Filename Validation in SEPPmail GINA Enables File Access

Publication date: 2026-03-04

Last updated on: 2026-03-05

Assigner: Switzerland Government Common Vulnerability Program

Description
The GINA web interface in SEPPmail Secure Email Gateway before version 15.0.1 does not properly check attachment filenames in GINA-encrypted emails, allowing an attacker to access files on the gateway.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-04
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-03-04
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
seppmail seppmail to 15.0.1 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

The vulnerability exists in the GINA web interface of the SEPPmail Secure Email Gateway versions before 15.0.1. It occurs because the system does not properly check attachment filenames in GINA-encrypted emails. This flaw allows an attacker to access files on the gateway that they should not be able to access.

Impact Analysis

This vulnerability can have a significant impact as it allows an attacker to access files on the SEPPmail Secure Email Gateway. Unauthorized file access could lead to exposure of sensitive information, potential data breaches, and compromise of the email gateway's security.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-27442. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart