CVE-2026-5750— Insecure direct object reference (IDOR) vulnerability in Fullstep
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I. Basic Information for CVE-2026-5750
Vulnerability Information
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Vulnerability Title
Insecure direct object reference (IDOR) vulnerability in Fullstep
Source: NVD (National Vulnerability Database)
Vulnerability Description
An insecure direct object reference (IDOR) vulnerability in the Fullstep V5 registration process allows authenticated users to access data belonging to other registered users through various vulnerable authenticated resources in the application. The vulnerable endpoints result from: '/api/suppliers/v1/suppliers//false' to list user information; and '/#/supplier-registration/supplier-registration//2' to update your user information (personal details, documents, etc.).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fullstep 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fullstep是Fullstep公司的一个企业采购与供应链管理平台。 Fullstep V5版本存在安全漏洞，该漏洞源于注册过程中存在不安全的直接对象引用，可能导致认证用户通过/api/suppliers/v1/suppliers//false和/#/supplier-registration/supplier-registration//2等端点访问其他注册用户的数据。
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
II. Public POCs for CVE-2026-5750
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IV. Related Vulnerabilities
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