CVE-2025-9409: Lostvip Ruoyi-Go

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A security flaw has been discovered in lostvip-com ruoyi-go up to 2.1. Impacted is the function DownloadTmp/DownloadUpload of the file modules/system/controller/CommonController.go. Performing manipulation of the argument fileName results in path traversal. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Lostvip Ruoyi-Go: up to and including 2.1

Published 2025-08-25. Last modified 2026-06-17.