NVD security advisoryHigh
High advisory for SEPPmail Secure Email Gateway
CVE-2026-114426 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
SEPPmail Secure Email GatewayAffected product
Advisory overview
SEPPmail Secure Email Gateway before 15.1.1 processes and writes v1 file-interface upload data before authenticating the caller and without an absolute request-size limit. An unauthenticated remote attacker can occupy workers and consume temporary storage with concurrent or slow requests, causing service unavailability.