CVE-2026-80443
Deferred Deferred - Pending Action

BaseFortify

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. NOTE: The vendor was contacted and it was learned that the product is not supported.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-19
AI Q&A
2026-10-02
EPSS Evaluated
2026-10-18
NVD
CVE-2026-80443
EUVD
EUVD-2026-91326

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
HAVELSAN Inc. Sef - AI Chatbot Platform 0

Helpful Resources

Exploitability

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

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
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.

Detection Guidance

Detection of this vulnerability requires checking for improper certificate validation in HAVELSAN Inc. Sef - AI Chatbot Platform versions before 2.1. Since the product is no longer supported, manual inspection of certificate handling in network traffic or application logs may be necessary. Monitor for unexpected certificate errors or man-in-the-middle interception attempts.

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.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-80443. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart