CVE-2026-80443
Insecure TLS Certificate Validation in API Tool Runner in HAVELSAN's Sef - AI Chatbot Platform
- State
- Published
- Severity
- 7.4 High
- Published
- Oct 2, 2026
- Updated
- Oct 2, 2026
- Reserved
- Aug 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | TR-CERT |
Weaknesses
- CWE-295 Improper certificate validation
Affected Products
| Product | Versions |
|---|---|
Sef - AI Chatbot PlatformHAVELSAN Inc. |
|
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241government-resource
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