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CVE-2026-27442

CRITICAL CVSS 4.0: 9.3 EPSS 0.02%
Updated Mar 05, 2026
Seppmail
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 15.0.1
Fixed In 15.0.1
Type CWE-22 (Path Traversal)
Vendor Seppmail
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Seppmail Seppmail
cpe:2.3:a:seppmail:seppmail:*:*:*:*:*:*:*:*
15.0.1