Vulnerability in Seppmail Secure Email Gateway

CVE-2026-29134

SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.

EPSS: 0.001 (20.3th percentile) — read the EPSS interpretation.

Affected products

Seppmail Secure Email Gateway — versions 0

Weakness classification (CWE)

CWE-807

References

downloads.seppmail.com/extrelnotes/150/ERN15.0.html (release-notes)