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.
History

Fri, 08 May 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 08 May 2026 14:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Insecure deserialization
Weaknesses CWE-502
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-05-08T14:15:58.887Z

Reserved: 2026-05-05T12:56:43.131Z

Link: CVE-2026-44126

cve-icon Vulnrichment

Updated: 2026-05-08T14:15:55.652Z

cve-icon NVD

Status : Deferred

Published: 2026-05-08T14:16:45.560

Modified: 2026-05-08T15:51:08.590

Link: CVE-2026-44126

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.