CVE-2026-3788

Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgery

State: Published
Severity: 5.3 Medium
Published: Mar 8, 2026
Updated: Mar 10, 2026
Reserved: Mar 8, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	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	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-918 Server-Side Request Forgery

Affected Products

Product	Versions
Bytedeskn/a	1.3.0Affected 1.3.1Affected 1.3.2Affected 1.3.3Affected 1.3.4Affected 1.3.5Affected 1.3.6Affected 1.3.7Affected 1.3.8Affected 1.3.9Affected 1.4.5.4Not affected

References

VDB-349755 | Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgeryvdb-entrytechnical-description
VDB-349755 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #768043 | Bytedesk <=1.3.9 SSRFthird-party-advisory
https://github.com/Bytedesk/bytedesk/issues/20issue-tracking
https://github.com/Bytedesk/bytedesk/issues/20#issuecomment-3976672715issue-tracking
https://github.com/Bytedesk/bytedesk/issues/20#issue-3993526693exploitissue-tracking
https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7patch
https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.4patch
https://github.com/Bytedesk/bytedesk/product

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