Auth bypass in Jishenghua Jsherp
CVE-2026-94414
jshERP through 3.6 is missing an authorization check on the POST /userBusiness/updateBtnStr endpoint that allows authenticated users to modify role button-permission definitions. Attackers can supply arbitrary roleId and btnStr parameters to overwrite button-permission configurations for any role in the tenant without privilege validation.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-94414?
- CVE-2026-94414 is a medium-severity vulnerability in Jishenghua Jsherp, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-09-21.
- How severe is CVE-2026-94414?
- Medium severity. CVSS v3 base score is 5.4 out of 10.