CVE-2026-109185 jshERP through 3.6 Privilege Escalation via PUT /user/updateUser
Authenticated users can escalate privileges to tenant administrator by manipulating role assignments in the user update endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109185?
CVE-2026-109185 is a high-severity vulnerability in jishenghua jshERP, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
jshERP through 3.6 contains a missing authorization vulnerability in the UserController updateUser handler that allows authenticated users to assign arbitrary roles to any user. Low-privilege attackers can send their own user id with the tenant administrator roleId to escalate privileges or rebind other tenant users' roles.
Weakness: CWE-862
Which versions are affected by CVE-2026-109185?
How do I fix CVE-2026-109185?
No fix has been published for CVE-2026-109185 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-109185 being exploited?
There is no known exploitation of CVE-2026-109185 in the wild and no public exploit code.
Sources
Also known as GHSA-jc6r-cm4g-j9v8.