CVE-2026-80337 Unauthorized Cross-Chatbot Tool Invocation in HAVELSAN's Sef - AI Chatbot Platform
Attackers can invoke tools across different chatbots without proper authorization, exposing sensitive functionality in the unsupported Sef AI Chatbot Platform.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-80337?
CVE-2026-80337 is a medium-severity missing authorization vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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. NOTE: The vendor was contacted and it was learned that the product is not supported.
Weakness: CWE-862
Which versions are affected by CVE-2026-80337?
How do I fix CVE-2026-80337?
No fix has been published for CVE-2026-80337 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-80337 being exploited?
There is no known exploitation of CVE-2026-80337 in the wild and no public exploit code.
Sources
Also known as GHSA-352f-59q8-5jw5.