# CVE-2026-80464: HAVELSAN Sef - AI Chatbot Platform server-side request forgery

Source: https://junglewise.ai/threats/cve-2026-80464-server-side-request-forgery-ssrf-vulnerability-in-havelsan-inc  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-02. Updated: 2026-10-05  
License: CC BY 4.0 with a link back

CVE-2026-80464 · Severity: medium · CVSS 4.9 · Published 2026-10-02

Sef is an AI chatbot platform used to provide conversational AI services. A server-side request forgery (SSRF) vulnerability allows an attacker to make the platform send unauthorized requests to internal systems or external endpoints, potentially exposing sensitive data or enabling lateral movement within a network. The vendor has indicated the product is no longer supported.

Technologies: [HAVELSAN Inc. Sef AI Chatbot Platform](https://junglewise.ai/threats/technologies/sef-ai-chatbot-platform). Vendors: [HAVELSAN Inc.](https://junglewise.ai/threats/vendors/havelsan-inc).

## Quick answers

**Is CVE-2026-80464 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-80464 being exploited in the wild.

**How severe is CVE-2026-80464?** Medium severity, with a CVSS score of 4.9, published 2 October 2026.

**Which products and versions are affected?** HAVELSAN Inc. Sef AI Chatbot Platform before 2.1.

**Is there a fix for CVE-2026-80464?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-80464 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-80464?** Check whether you run HAVELSAN Inc. Sef AI Chatbot Platform at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An SSRF vulnerability in Sef - AI Chatbot Platform before version 2.1 allows attackers to forge server-side requests to arbitrary endpoints. The vulnerability likely stems from insufficient validation of user-supplied URLs or parameters passed to HTTP request functions. Exploitation could enable reconnaissance of internal infrastructure, interaction with internal services, or data exfiltration.

## Affected products

- HAVELSAN Inc. Sef - AI Chatbot Platform before 2.1

## Timeline

- 2026-10-02: disclosed
- 2026-10-02: advisory: Vendor indicated the product is not supported

## References

- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241)

## Related threats

- [HAVELSAN Sef AI Chatbot Platform SQL injection](https://junglewise.ai/threats/cve-2026-80298-improper-neutralization-of-special-elements-used-in-an-sql)
- [HAVELSAN Sef improper certificate validation](https://junglewise.ai/threats/cve-2026-80443-improper-certificate-validation-vulnerability-in-havelsan-inc-sef)
- [HAVELSAN Sef AI Chatbot Platform missing authorization in ACLs](https://junglewise.ai/threats/cve-2026-80337-missing-authorization-vulnerability-in-havelsan-inc-sef-ai)