CVE-2026-44126
SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.
Published:May 8, 2026
Last Modified:May 18, 2026
EPS:May 8, 2026
EPSS Score:0.0046
CVSS Score:9.2
Affected Products
Vendor
Product
Action
Vendor
Seppmail
Product
Secure Email Gateway
Seppmail
Secure Email Gateway
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
