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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (32.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/LinYuanyi1/cve-request-poc/blob/master/jshERP/poc-06-userbusiness-bt… (exploit)
- github.com/jishenghua/jshERP/blob/v3.6/jshERP-boot/src/main/java/com/jsh/erp/co… (technical-description)
- github.com/jishenghua/jshERP (product)
- www.vulncheck.com/advisories/jsherp-through-3.6-missing-authorization-via-updat… (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.