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.).
History

Wed, 22 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
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.).
Title Insecure direct object reference (IDOR) vulnerability in Fullstep
First Time appeared Fullstep
Fullstep fullstep
Weaknesses CWE-639
CPEs cpe:2.3:a:fullstep:fullstep:5.30.07:*:*:*:*:*:*:*
cpe:2.3:a:fullstep:fullstep:5:*:*:*:*:*:*:*
Vendors & Products Fullstep
Fullstep fullstep
References
Metrics cvssV4_0

{'score': 7.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: INCIBE

Published: 2026-04-22T13:25:26.449Z

Updated: 2026-04-22T13:59:00.643Z

Reserved: 2026-04-07T15:31:15.848Z

Link: CVE-2026-5750

cve-icon Vulnrichment

Updated: 2026-04-22T13:58:50.503Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-22T14:17:06.173

Modified: 2026-04-22T21:23:52.620

Link: CVE-2026-5750

cve-icon Redhat

No data.