CVE-2026-7864

Exposure of Sensitive Information to an Unauthorized Actor

Published May 8, 2026 CVSS 4.0 · 6.9 Medium EPSS 16.1% KEV · Not listed
Description
SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Seppmail
Seppmail secure Email Gateway
Vendors & Products Seppmail
Seppmail secure Email Gateway
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.
Title Exposure of Sensitive Information to an Unauthorized Actor
Weaknesses CWE-497
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC.ch
Published
Updated
May 18, 2026, 4:09 PM
Reserved
May 5, 2026, 12:56 PM
Status
Deferred
Published
May 8, 2026, 2:16 PM
Modified
Oct 26, 2026, 6:10 PM