Auth bypass in Jishenghua Jsherp
CVE-2026-94411
jshERP 3.6 contains a privilege escalation vulnerability in the updateOneValueByKeyIdAndType endpoint that allows authenticated users to grant themselves arbitrary roles. Attackers can send a POST request with type=UserRole, their own user ID, and a role ID list to escalate from low-privilege tenant user to tenant administrator.
Vulnerability class: Broken Access Control
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.
Affected products
- Jishenghua Jsherp — versions 3.6
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-2026-94411?
- CVE-2026-94411 is a high-severity vulnerability in Jishenghua Jsherp, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-09-21.
- How severe is CVE-2026-94411?
- High severity. CVSS v3 base score is 8.8 out of 10.