[ CVE-2026-80443 · Published 2 Oct 2026 ]

Vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform

CVSS 7.4 EPSS <1%No fix listed yet

[ Description ]Official description

Improper certificate validation vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Adversary in the Middle (AiTM). This issue affects Sef - AI Chatbot Platform: before 2.1. NOTE: The vendor was contacted and it was learned that the product is not supported.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.