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...

CVE-2026-29134

SEPPmail Secure Email Gateway is affected prior to version 15.0.3. The issue allows an external user to modify GINA webdomain metadata and bypass per‑domain restrictions, arising from the ability to change GINA metadata rather than a broader exploit chain. Documents consistently describe the vuln...

CVE-2026-29134: Reliance on Untrusted Inputs in a Security Decision

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