CVE-2026-3788
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
4Description
A security vulnerability has been detected in Bytedesk up to 1.3.9. This impacts the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/openrouter/SpringAIOpenrouterRestService.java of the component SpringAIOpenrouterRestController. Such manipulation of the argument apiUrl leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.4.5.4 will fix this issue. The name of the patch is 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.
Analysis
Server-side request forgery in Bytedesk versions up to 1.3.9 allows authenticated attackers to manipulate the apiUrl parameter in the SpringAIOpenrouterRestController, enabling arbitrary HTTP requests from the affected server. Public exploit code exists for this vulnerability, increasing the risk of active exploitation. …
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Remediation
Within 30 days: Identify affected systems running Bytedesk and apply vendor patches as part of regular patch cycle. Vendor patch is available.
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External POC / Exploit Code
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