Improper Certificate Validation in HAVELSAN Inc. Sef - AI Chatbot Platform
CVE-2026-80443

7.4HIGH

Key Information:

Vendor

Havelsan Inc.

Status
Sef - Ai Chatbot Platform
Vendor
CVE Published:
2 October 2026

What is CVE-2026-80443?

An improper certificate validation vulnerability in HAVELSAN Inc.'s Sef - AI Chatbot Platform potentially allows an attacker to execute an Adversary in the Middle (AiTM) attack. This issue impacts versions prior to 2.1, where attackers may intercept communications and manipulate sensitive information exchanged between users and the chatbot, posing significant risks to data integrity and confidentiality.

Affected Version(s)

Sef - AI Chatbot Platform 0 < 2.1

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/...
government-resource

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Efe KIRBAĹž
.