CVE-2026-80337— Unauthorized Cross-Chatbot Tool Invocation in HAVELSAN's Sef - AI Chatbot Platform
Quick assessment
Affected
HAVELSAN Inc. Sef - AI Chatbot Platform
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HAVELSAN公司Sef人工智能聊天平台存在权限缺失漏洞，该漏洞使得系统功能访问缺乏访问控制列表（ACL）的有效约束，导致用户可访问未适当限制的功能。 受影响产品：Sef AI聊天平台；影响版本：2.1之前的所有版本
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-80337
Vulnerability Information
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Vulnerability Title
Unauthorized Cross-Chatbot Tool Invocation in HAVELSAN's Sef - AI Chatbot Platform
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HAVELSAN Inc. | Sef - AI Chatbot Platform | 0 ~ 2.1 | - |
|
II. Public POCs for CVE-2026-80337
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-80337 (1)
-
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241 government-resource
Same Patch Batch · HAVELSAN Inc. · 2026-10-02 · 4 CVEs total
| CVE-2026-80298 | 8.8 HIGH | SQL Injection in HAVELSAN's Sef - AI Chatbot Platform |
| CVE-2026-80443 | 7.4 HIGH | Insecure TLS Certificate Validation in API Tool Runner in HAVELSAN's Sef - AI Chatbot Pla |
| CVE-2026-80464 | 4.9 MEDIUM | API Tool Runner SSRF in HAVELSAN's Sef - AI Chatbot Platform |
IV. Related Vulnerabilities
Same vendor: HAVELSAN Inc.
-
CVE-2026-80298
SQL Injection in HAVELSAN's Sef - AI Chatbot Platform -
CVE-2026-80443
Insecure TLS Certificate Validation in API Tool Runner in HA -
CVE-2026-80464
API Tool Runner SSRF in HAVELSAN's Sef - AI Chatbot Platform -
CVE-2026-77707
TLS Certificate Validation Disabled for Keycloak Connections -
CVE-2026-77703
SSH Host Key Verification Bypass in HAVELSAN's Liman Render
Same weakness: CWE-862
-
CVE-2026-85209
IDOR in AVEZ Electronics's LMS -
CVE-2026-104472
YesWiki before 4.6.7 Missing Authorization via Attachment Do -
CVE-2026-104467
YesWiki before 4.6.7 Authorization Bypass via Public API Mod -
CVE-2026-104438
YesWiki before 4.6.7 Information Disclosure via listpagestag -
CVE-2026-104410
SiYuan before 3.8.5 Information Disclosure via /api/export/p
V. Comments for CVE-2026-80337
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