🔐 CVE Alert

CVE-2026-80443

HIGH 7.4

Insecure TLS Certificate Validation in API Tool Runner in HAVELSAN's Sef - AI Chatbot Platform

CVSS Score
7.4
EPSS Score
0.2%
EPSS Percentile
5th

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.

CWE CWE-295
Vendor havelsan inc.
Product sef - ai chatbot platform
Published Oct 2, 2026
Last Updated Oct 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

HAVELSAN Inc. / Sef - AI Chatbot Platform
0 < 2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
siberguvenlik.gov.tr: https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241

Credits

Efe KIRBAŞ