CVE-2026-80443: CWE-295 Improper certificate validation in HAVELSAN Inc. Sef - AI Chatbot Platform
CVE-2026-80443 is a high-severity vulnerability in HAVELSAN Inc.'s Sef - AI Chatbot Platform prior to version 2.1. It involves improper certificate validation, which can allow an adversary to perform a Man-in-the-Middle (MitM) attack. This vulnerability affects versions from initial releases up to but not including 2.1.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-80443 in HAVELSAN Inc.'s Sef - AI Chatbot Platform is due to improper certificate validation (CWE-295). This flaw allows an adversary to intercept and potentially manipulate communications by exploiting the failure to properly validate certificates, enabling an Adversary in the Middle (AiTM) attack. The affected versions are all releases before 2.1.
Potential Impact
Successful exploitation of this vulnerability can lead to an adversary intercepting and potentially altering confidential communications between the client and the platform, resulting in high confidentiality and integrity impact. Availability is not affected. The CVSS 3.1 base score is 7.4, indicating a high severity level.
Mitigation Recommendations
No explicit patch or remediation information is provided. Since the affected versions are prior to 2.1, upgrading to version 2.1 or later (if available) is recommended once a fix is confirmed. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
CVE-2026-80443: CWE-295 Improper certificate validation in HAVELSAN Inc. Sef - AI Chatbot Platform
Description
CVE-2026-80443 is a high-severity vulnerability in HAVELSAN Inc.'s Sef - AI Chatbot Platform prior to version 2.1. It involves improper certificate validation, which can allow an adversary to perform a Man-in-the-Middle (MitM) attack. This vulnerability affects versions from initial releases up to but not including 2.1.
CVSS v3.1
Score 7.4high
Affected software
HAVELSAN Inc.
Sef - AI Chatbot Platform
pkg:github/havelsaninc/Sef-AI-Chatbot-PlatformRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-80443 in HAVELSAN Inc.'s Sef - AI Chatbot Platform is due to improper certificate validation (CWE-295). This flaw allows an adversary to intercept and potentially manipulate communications by exploiting the failure to properly validate certificates, enabling an Adversary in the Middle (AiTM) attack. The affected versions are all releases before 2.1.
Potential Impact
Successful exploitation of this vulnerability can lead to an adversary intercepting and potentially altering confidential communications between the client and the platform, resulting in high confidentiality and integrity impact. Availability is not affected. The CVSS 3.1 base score is 7.4, indicating a high severity level.
Mitigation Recommendations
No explicit patch or remediation information is provided. Since the affected versions are prior to 2.1, upgrading to version 2.1 or later (if available) is recommended once a fix is confirmed. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- TR-CERT
- Date Reserved
- 2026-08-26T11:27:31.565Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abf7677a43b0b3b899a32a7
Added to database: 10/02/2026, 09:16:39 UTC
Last enriched: 10/02/2026, 09:31:03 UTC
Last updated: 10/02/2026, 11:52:18 UTC
Views: 7
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