CVE-2026-109186

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductjshERP
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-915CWE-915

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
jishenghua jshERPv ≤ 3.6—

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CVE-2026-109186 · jshERP · Dark Radar