CVE-2026-44125 CRITICAL

CVE-2026-44125: Missing Authorization in GINAv2

Vendor Seppmail Ag
Product Secure Email Gateway
Weakness CWE-862 · Missing authorization
Published May 8, 2026
Last update May 18, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a valid session.

Key dates

02Disclosure timeline

May 8, 2026 CVE published
May 18, 2026 Record updated