jshERP through 3.6 Unauthorized Access via by-id Endpoints

Advisories

jshERP through 3.6 Unauthorized Access via by-id Endpoints

severity: high
date: 9/21/2026
Affecting: jshERP <= 3.6
CVE: CVE-2026-94497
CWE: CWE-639 Authorization Bypass Through User-Controlled Key
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
References: Proof of concept
Vulnerable code
https://github.com/jishenghua/jshERP
Credit: Mingsheng Lin
Description: jshERP through 3.6 fails to validate object ownership in by-id info, update, and delete endpoints across multiple resource types. Authenticated users can read, modify, and delete other users' business objects by submitting direct object identifiers without authorization checks.

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