CVE-2026-7864

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.

CVSS 4.0

6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS

16% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-26)

CWE

CWE-497

Published

2026-05-08

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security
• https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128/

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