# CVE-2026-5750

> 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.).

## Key facts

- **CVE ID:** CVE-2026-5750
- **Published:** 2026-04-22
- **CWE codes:** CWE-639

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5750

## Citation

> AI Analytics. CVE-2026-5750. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-5750. Derived from NIST NVD. Licensed CC0.

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