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CVE-2026-109186— jshERP through 3.6 Mass Assignment via PUT /user/update

Quick assessment

Affected
jishenghua jshERP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

jshERP 3.6 及之前的版本存在一个批量赋值漏洞，位于 UserController 的更新处理程序中。该漏洞允许已认证用户覆盖受保护的字段，包括 tenant_id 和 password。攻击者可以通过发送精心构造的 PUT /user/update 请求体，在下一次登录时切换到另一个租户，或者覆盖其他用户的密码哈希，从而接管账户。

CVSS 8.8 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
jishenghua jshERP ≤ 3.6 affected
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I. Basic Information for CVE-2026-109186

Vulnerability Information
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Vulnerability Title
jshERP through 3.6 Mass Assignment via PUT /user/update
Source: CVE Program / CVE List V5
Vulnerability Description
jshERP through 3.6 contains a mass assignment vulnerability in the UserController update handler that allows authenticated users to overwrite protected fields including tenant_id and password. Attackers can send a crafted PUT /user/update body to switch into another tenant on next login or overwrite other users' password hashes for account takeover.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jishenghua jshERP 0 ~ 3.6 -

II. Public POCs for CVE-2026-109186

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III. Intelligence Information for CVE-2026-109186

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Patches & Fixes for CVE-2026-109186 (1)

Vendor Advisories for CVE-2026-109186 (1)

Proof of Concept for CVE-2026-109186 (1)

Same Patch Batch · jishenghua · 2026-10-12 · 11 CVEs total

CVE-2026-109185 8.8 HIGH jshERP through 3.6 Privilege Escalation via PUT /user/updateUser
CVE-2026-109187 6.5 MEDIUM jshERP through 3.6 Information Disclosure via /platformConfig/getInfoByKey
CVE-2026-109178 5.4 MEDIUM jshERP through 3.6 Missing Authorization via /log Audit Endpoints
CVE-2026-109182 4.3 MEDIUM jshERP through 3.6 Incorrect Authorization via /supplier/exportExcel
CVE-2026-109180 4.3 MEDIUM jshERP through 3.6 Authorization Bypass via User-Controlled Warehouse IDs
CVE-2026-109184 4.3 MEDIUM jshERP through 3.6 Data Scope Bypass via /account/findAccountInOutList
CVE-2026-109188 4.3 MEDIUM jshERP through 3.6 Missing Authorization in Master Data Add and Import Endpoints
CVE-2026-109179 4.3 MEDIUM jshERP through 3.6 Missing Authorization via /log/list and /log/info
CVE-2026-109183 4.3 MEDIUM jshERP through 3.6 Approval Bypass via addDepotHeadAndDetail Status Parameter
CVE-2026-109181 4.3 MEDIUM jshERP through 3.6 Authorization Bypass via purchaseStatus in /depotHead/list

IV. Related Vulnerabilities

Same product: jshERP
Same vendor: jishenghua
Same weakness: CWE-915

V. Comments for CVE-2026-109186

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