Vulnerability · Published Mar 8, 2026 · Assigned by VulDB
CVE-2026-3788Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in Bytedesk. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-349755 | Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgery vdb-entry, technical-description
- VDB-349755 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #768043 | Bytedesk <=1.3.9 SSRF third-party-advisory
- https://github.com/Bytedesk/bytedesk/issues/20 issue-tracking
- https://github.com/Bytedesk/bytedesk/issues/20#issuecomment-3976672715 issue-tracking
- https://github.com/Bytedesk/bytedesk/issues/20#issue-3993526693 exploit, issue-tracking
- https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7 patch
- https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.4 patch
- https://github.com/Bytedesk/bytedesk/ product