CVE-2026-80443: Insecure TLS Certificate Validation in API Tool Runner in HAVELSAN's Sef - AI Chatbot Platform
HAVELSAN Inc. · Sef - AI Chatbot Platform
Fixed in 2.1 · Affected: HAVELSAN Inc. Sef - AI Chatbot Platform before 2.1 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 5% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- HAVELSAN Inc. · Sef - AI Chatbot Platformbefore 2.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- HAVELSAN Inc.
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-80443 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.