What is CVE-2026-80337?

CVE-2026-80337 is a medium-severity vulnerability in Havelsan Inc. Sef - Ai Chatbot Platform, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-02.

How severe is CVE-2026-80337?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Havelsan Inc. Sef - Ai Chatbot Platform

CVE-2026-80337

Missing Authorization vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Sef - AI Chatbot Platform: before 2.1.

Vulnerability class: Broken Access Control

Published 2026-10-02 · last modified 2026-10-02.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Havelsan Inc. Sef - Ai Chatbot Platform

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241 (government-resource)

Frequently asked questions

What is CVE-2026-80337?: CVE-2026-80337 is a medium-severity vulnerability in Havelsan Inc. Sef - Ai Chatbot Platform, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-02.
How severe is CVE-2026-80337?: Medium severity. CVSS v3 base score is 5.3 out of 10.