CVE-2026-80443
Received Received - Intake

Improper Certificate Validation in Sef AI Chatbot Platform

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Computer Emergency Response Team of the Republic of Turkey

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.

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Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-02
AI Q&A
2026-10-02
EPSS Evaluated
N/A
NVD
CVE-2026-80443
EUVD
EUVD-2026-91326

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
havelsan sef_ai_chatbot_platform to 2.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-295 The product does not validate, or incorrectly validates, a certificate.

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Executive Summary

This vulnerability is an improper certificate validation issue in HAVELSAN Inc.'s Sef - AI Chatbot Platform versions before 2.1. It allows an adversary to perform a man-in-the-middle attack by bypassing certificate checks, potentially intercepting or altering communications between users and the chatbot.

Impact Analysis

This vulnerability could allow attackers to eavesdrop on or manipulate sensitive data exchanged with the AI chatbot. Users might face data breaches, unauthorized access to personal information, or misinformation injected into responses, compromising confidentiality and integrity of communications.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA by exposing personal or health data to unauthorized parties. GDPR requires protection of personal data, while HIPAA mandates safeguards for health information. A breach could result in legal penalties and loss of trust.

Mitigation Strategies

Update Sef - AI Chatbot Platform to version 2.1 or later to address the improper certificate validation vulnerability.

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