CVE-2026-7864

Exposure of Sensitive Information to an Unauthorized Actor

Published: May 8, 2026Updated: May 18, 2026 Sources: CVE List NVDCWE-497

N/ACVSS

NVD MITRE

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.

No summary for this CVE yet.

Weaknesses

CWE-497

Affected Products

SEPPmail AG

commercialaka secure email gateway

Secure Email GatewayOn-prem

Security Products / secure-gateway-vpn

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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References

https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security

downloads.seppmail.com

https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128/

labs.infoguard.ch

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