CVE-2026-5750

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.).

CVSS

No CVSS.

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-fullstep

Configurations

No configuration.

History

22 Apr 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-22 14:17

Updated : 2026-04-22 21:23

NVD link : CVE-2026-5750

Mitre link : CVE-2026-5750

CVE.ORG link : CVE-2026-5750

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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