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CVE-2026-6105— perfree go-fastdfs-web doInstall InstallController.java improper authorization

Quick assessment

Affected
perfree go-fastdfs-web
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.

go-fastdfs-web是Perfree个人开发者的一个分布式文件存储系统的Web管理平台。 go-fastdfs-web 1.3.7及之前版本存在授权问题漏洞，该漏洞源于授权不当，可能导致远程攻击。

CVSS 7.3 · High EPSS 0.31% · P24
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I. Basic Information for CVE-2026-6105

Vulnerability Information
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Vulnerability Title
perfree go-fastdfs-web doInstall InstallController.java improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in perfree go-fastdfs-web up to 1.3.7. This affects an unknown part of the file src/main/java/com/perfree/controller/InstallController.java of the component doInstall Interface. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
go-fastdfs-web 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
go-fastdfs-web是Perfree个人开发者的一个分布式文件存储系统的Web管理平台。 go-fastdfs-web 1.3.7及之前版本存在授权问题漏洞，该漏洞源于授权不当，可能导致远程攻击。
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
perfree go-fastdfs-web 1.3.0 -

II. Public POCs for CVE-2026-6105

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III. Intelligence Information for CVE-2026-6105

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Other References for CVE-2026-6105 (1)

IV. Related Vulnerabilities

Same product: go-fastdfs-web
Same vendor: perfree
Same weakness: CWE-285