Privilege escalation in Yangzongzhuan Ruoyi-Vue
CVE-2026-122016
A vulnerability was determined in yangzongzhuan RuoYi-Vue up to 3.9.2. This issue affects the function SysPermissionService.getMenuPermission of the file SysPermissionService.java of the component Permission Service. This manipulation of the argument perms causes improper privilege management. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
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
- Yangzongzhuan Ruoyi-Vue — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- github.com/yangzongzhuan/RuoYi-Vue/ (product)
- github.com/yangzongzhuan/RuoYi-Vue/issues/206 (issue-tracking)
- CVE-2026-122016 | CVE Analysis and Report (third-party-advisory)
- Submit #1024636 | yangzongzhuan RuoYi-Vue 3.9.2 Improper Privilege Management (third-party-advisory)
- VDB-431084 | yangzongzhuan RuoYi-Vue Permission Service SysPermissionService.java SysPermissionService.getMenuPermission privileges management (technical-description, vdb-entry)
- VDB-431084 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-122016?
- CVE-2026-122016 is a medium-severity vulnerability in Yangzongzhuan Ruoyi-Vue, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-11-04.
- How severe is CVE-2026-122016?
- Medium severity. CVSS v3 base score is 6.3 out of 10.