# CVE-2026-120446: madong-admin-saas through 5.1.4 Missing Authentication via Platform Tenant Management API

Status: published. Published: 2026-11-02. Updated: 2026-11-02.

madong-admin-saas through 5.1.4 contains a missing authentication vulnerability in the platform tenant management API because the 'platformapi' middleware key never matches the 'platform' application. Unauthenticated remote attackers can call /platformapi/tenant/account, bind-plan and sync-data endpoints to list, create, modify, disable or delete tenants and bind subscription plans.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- madong-code / madong-admin-saas: ≥ 0; ≤ 5.1.4 (affected, custom). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 8.8 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N; source: CNA: VulnCheck

- CVSS 3.1: 9.4 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H; source: CNA: VulnCheck

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-306

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/madong-code/madong-admin-saas/issues/2 (CNA: VulnCheck; issue-tracking)

- https://github.com/madong-code/madong-admin-saas/commit/2a199a1523ed749c94b876bc2ae5fedf252b2e39 (CNA: VulnCheck; patch)

- https://github.com/madong-code/madong-admin-saas/blob/v5.1.4/app/platform/controller/tenant/AccountController.php#L26 (CNA: VulnCheck; technical-description)

- https://github.com/madong-code/madong-admin-saas/blob/v5.1.4/config/middleware.php (CNA: VulnCheck; technical-description)

- https://www.vulncheck.com/advisories/madong-admin-saas-through-5.1.4-missing-authentication-via-platform-tenant-management-api (CNA: VulnCheck; third-party-advisory)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-120446; retrieved 2026-11-02; source updated 2026-11-02

Revision: d8ea643b25f8e22103a11197af91b566d975d63f311b534bb1492beddeecb467

Canonical: https://y2.dev/cve/CVE-2026-120446

## Agent and API access

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- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search and limit (1–100). A null cursor marks the end.

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- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.