Auth bypass in Jishenghua Jsherp
CVE-2026-109185
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b… (exploit)
- github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshE… (technical-description)
- github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshE… (technical-description)
- www.vulncheck.com/advisories/jsherp-through-3.6-privilege-escalation-via-put-us… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109185?
- CVE-2026-109185 is a high-severity vulnerability in Jishenghua Jsherp, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-10-12.
- How severe is CVE-2026-109185?
- High severity. CVSS v3 base score is 8.8 out of 10.