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CVE-2026-76576— yangzongzhuan RuoYi-Vue Common Download Endpoint CommonController.java resourceDownload path traversal

Quick assessment

Affected
yangzongzhuan RuoYi-Vue
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RuoYi是RuoYi团队开源的一个企业级快速开发平台。 RuoYi 3.9.2及之前版本存在路径遍历漏洞，该漏洞源于Common Download Endpoint组件中fileDownload/resourceDownload函数对fileName/resource参数操作不当，可能导致路径遍历攻击。

CVSS 4.3 · Medium EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 3

VendorProduct Version RangeStatus
yangzongzhuan RuoYi-Vue 3.9.0 affected
3.9.1 affected
3.9.2 affected
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I. Basic Information for CVE-2026-76576

Vulnerability Information
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Vulnerability Title
yangzongzhuan RuoYi-Vue Common Download Endpoint CommonController.java resourceDownload path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in yangzongzhuan RuoYi-Vue up to 3.9.2. This impacts the function fileDownload/resourceDownload of the file ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java of the component Common Download Endpoint. Performing a manipulation of the argument fileName/resource results in path traversal. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
RuoYi 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RuoYi是RuoYi团队开源的一个企业级快速开发平台。 RuoYi 3.9.2及之前版本存在路径遍历漏洞，该漏洞源于Common Download Endpoint组件中fileDownload/resourceDownload函数对fileName/resource参数操作不当，可能导致路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
yangzongzhuan RuoYi-Vue 3.9.0 cpe:2.3:a:yangzongzhuan:ruoyi-vue:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-76576

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III. Intelligence Information for CVE-2026-76576

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Other References for CVE-2026-76576 (5)

IV. Related Vulnerabilities

Same product: RuoYi-Vue
Same vendor: yangzongzhuan
Same weakness: CWE-22

V. Comments for CVE-2026-76576

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