Auth bypass in Madong-Code Madong-Admin-Saas
CVE-2026-120445
madong-admin-saas through 5.1.4 contains an incorrect authorization vulnerability in AccessTokenMiddleware that allows authenticated tenant users to access the platform management API in multi-tenant mode. Attackers can reuse a tenant login JWT against /platformapi controllers to create platform administrator accounts, read tenant database settings, and take control of every tenant.
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/madong-code/madong-admin-saas/issues/2 (issue-tracking)
- github.com/madong-code/madong-admin-saas/commit/2a199a1523ed749c94b876bc2ae5fed… (patch)
- github.com/madong-code/madong-admin-saas/blob/v5.1.4/app/platform/middleware/Ac… (technical-description)
- www.vulncheck.com/advisories/madong-admin-saas-through-5.1.4-incorrect-authoriz… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-120445?
- CVE-2026-120445 is a high-severity vulnerability in Madong-Code Madong-Admin-Saas, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-11-02.
- How severe is CVE-2026-120445?
- High severity. CVSS v3 base score is 8.8 out of 10.