jshERP through 3.6 Data Scope Bypass via /account/findAccountInOutList

Advisories

jshERP through 3.6 Data Scope Bypass via /account/findAccountInOutList

severity: medium
date: 10/12/2026
Affecting: jshERP <= 3.6
CVE: CVE-2026-109184
CWE: CWE-862 Missing Authorization
CVSS: 5.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References: Researcher Proof of Concept
Vulnerable Code (3.6)
Vulnerable Code (3.6)
Credit: Yaqi Chao
Description: jshERP through 3.6 contains an improper authorization vulnerability that allows low-privilege authenticated users to read any settlement account ledger by supplying an arbitrary accountId. Attackers restricted to personal or department data scope can query GET /account/findAccountInOutList to view other users' bill numbers, counterparties, amounts and remarks within the tenant.

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