Auth bypass in Risesoft-Y9 Digital-Infrastructure
CVE-2026-111651
Risesoft Digital-Infrastructure through 9.6.11 contains a missing authorization vulnerability in the log module DownloadController that allows authenticated users to export any tenant's personnel directory. Attackers can supply another tenant's tenantId to exportLoginXLS or exportNotLoginXLS to obtain XLSX files with names, login names, organization paths, mobile numbers, and emails.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
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
- hackmd.io/@hieuPenguinnn/digital-infrastructure-log-download-cross-tenant-perso… (third-party-advisory)
- github.com/risesoft-y9/Digital-Infrastructure/blob/v9.6.11/y9-digitalbase-modul… (technical-description)
- github.com/risesoft-y9/Digital-Infrastructure (product)
- VulnCheck Advisory: Risesoft Digital-Infrastructure through 9.6.11 Cross-Tenant Data Exposure via DownloadController (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111651?
- CVE-2026-111651 is a medium-severity vulnerability in Risesoft-Y9 Digital-Infrastructure, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-10-16.
- How severe is CVE-2026-111651?
- Medium severity. CVSS v3 base score is 6.5 out of 10.