What’s Vulnerable › Vulnerabilities

CVE-2026-3788: Bytedesk SpringAIOpenrouterRestController SpringAIOpenrouterRestService.java getModels server-side request forgery

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-09 · updated 2026-06-17
• Weakness: CWE-918

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

• Bytedesk: before 1.4.5.4 — fixed in 1.4.5.4

How to fix

Upgrade to a fixed version: Bytedesk 1.4.5.4. Check the vendor advisory for mitigations.

References

• https://github.com/Bytedesk/bytedesk/
• https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7
• https://github.com/Bytedesk/bytedesk/issues/20
• https://github.com/Bytedesk/bytedesk/issues/20#issue-3993526693
• https://github.com/Bytedesk/bytedesk/issues/20#issuecomment-3976672715
• https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.4
• https://vuldb.com/?ctiid.349755
• https://vuldb.com/?id.349755
• https://vuldb.com/?submit.768043

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