Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck
CVE-2026-109185jshERP through 3.6 Privilege Escalation via PUT /user/updateUser
High 8.8
In plain English
A high-severity missing authorization in jshERP from jishenghua. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 78.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| jishenghua | jshERP | 0 – through 3.6 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- Researcher Proof of Concept exploit
- Vulnerable Code (3.6) technical-description
- Vulnerable Code (3.6) technical-description
- VulnCheck Advisory: jshERP through 3.6 Privilege Escalation via PUT /user/updateUser third-party-advisory