What is CVE-2026-94494?

CVE-2026-94494 is a medium-severity vulnerability in Jishenghua Jsherp, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.0/10. Published 2026-09-21.

How severe is CVE-2026-94494?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Auth bypass in Jishenghua Jsherp

CVE-2026-94494

jshERP through 3.6 contains a tenant isolation bypass vulnerability that allows authenticated users to read other tenants' records via the GET /tenant/info endpoint. Attackers can iterate the primary key to enumerate and access sensitive tenant data including login names, validity dates, user quotas, and enabled state across all platform tenants.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

Jishenghua Jsherp

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

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-2026-94494?: CVE-2026-94494 is a medium-severity vulnerability in Jishenghua Jsherp, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.0/10. Published 2026-09-21.
How severe is CVE-2026-94494?: Medium severity. CVSS v3 base score is 5.0 out of 10.