High severity8.8NVD Advisory· Published Oct 12, 2026· Updated Oct 12, 2026
CVE-2026-109186
CVE-2026-109186
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.
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Affected products
1Patches
Vulnerability mechanics
References
4- github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_identity_privilege_write.pynvd
- github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/UserController.javanvd
- github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/service/UserService.javanvd
- www.vulncheck.com/advisories/jsherp-through-3.6-mass-assignment-via-put-user-updatenvd
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