CVE-2026-3789 Bytedesk SpringAIGiteeRestController SpringAIGiteeRestService.java getModels server-side request forgery

Medium 5.3 Published 8 Mar 2026 Updated 10 Mar 2026

Remote attackers can exploit a server-side request forgery vulnerability in Bytedesk's AI service to access internal resources or bypass security controls.

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-2026-3789?

CVE-2026-3789 is a medium-severity server-side request forgery vulnerability in Bytedesk, published on 8 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was detected in Bytedesk up to 1.3.9. Affected is the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/gitee/SpringAIGiteeRestService.java of the component SpringAIGiteeRestController. Performing a manipulation of the argument apiUrl results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 1.4.5.4 is able to address this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is advised.

Weakness: CWE-918

Which versions are affected by CVE-2026-3789?

It affects 1 product.

Products include Bytedesk Bytedesk.

How do I fix CVE-2026-3789?

No fix has been published for CVE-2026-3789 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-3789 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3789 exists.

Sources

Also known as GHSA-54pp-xgwg-wv5c.