CVE-2026-84831 | SEPPmail Secure Email Gateway up to 15.0.6 improper authentication

September 3, 2026 Yanac

A vulnerability, which was classified as critical, was found in SEPPmail Secure Email Gateway up to 15.0.6. This issue affects some unknown processing. The manipulation results in improper authentication.

This vulnerability was named CVE-2026-84831. The attack may be performed from remote. There is no available exploit.

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