TI-2026-03277 Aliases CVE-2026-3788 GHSA-2x8h-3gx5-578j

Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgery

MEDIUM 57CWE-918Published 2026-03-08 · Updated 2026-03-10

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00478 41st percentileScored 2026-11-07

Public exploit Yes 3 exploit referencesTagged by NVD and the CNA

Fix Fixed Bytedesk: 1.4.5.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Bytedesk	1.3.0; 1.3.1; 1.3.2; 1.3.3; 1.3.4; 1.3.5; 1.3.6; 1.3.7; 1.3.8; 1.3.9	1.4.5.4	Patch available	CNA

Bytedesk Vendor— Affected 1.3.0; 1.3.1; 1.3.2; 1.3.3; 1.3.4; 1.3.5; 1.3.6; 1.3.7; 1.3.8; 1.3.9 Fixed in 1.4.5.4 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:bytedesk:bytedesk::::::::	before 1.4.5.4	Vulnerable	Bytedesk

cpe:2.3:a:bytedesk:bytedesk:*:*:*:*:*:*:*:* Versions before 1.4.5.4 Vulnerable ·Bytedesk

Remediation

Fix · CNA Bytedesk Fixed in 1.4.5.4

Timeline

2026-10-02 Threatist record created from CVE-2026-3788
2026-10-03 Alias added: GHSA-2x8h-3gx5-578j
2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 3

Patch 2

Other 1

https://github.com/Bytedesk/bytedesk/

TI-2026-03278 Bytedesk SpringAIGiteeRestController SpringAIGiteeRestService.java getModels server-side request forgery CVSS 4.0MEDIUM 5.3
TI-2026-03239 Bytedesk SVG File UploadRestService.java handleFileUpload unrestricted upload CVSS 4.0MEDIUM 5.3
TI-2026-03238 Bytedesk SVG File UploadRestController.java uploadFile unrestricted upload CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences