Privilege escalation in Yangzongzhuan Ruoyi
CVE-2026-108825
A vulnerability has been found in yangzongzhuan RuoYi up to 4.8.3. This affects the function checkRoleAllowed of the file /system/role/authDataScope. Such manipulation of the argument roleKey leads to improper privilege management. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. 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 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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 — versions 4.8.0, 4.8.1, 4.8.2
Weakness classification (CWE)
References
- vuldb.com/vuln/416601 (technical-description, vdb-entry)
- vuldb.com/vuln/416601/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108825 (third-party-advisory)
- vuldb.com/submit/967058 (third-party-advisory)
- github.com/Bob-wentao/security-report-for-ruoyi-role-key-authorization/blob/mai… (exploit)
Frequently asked questions
- What is CVE-2026-108825?
- CVE-2026-108825 is a medium-severity vulnerability in Yangzongzhuan Ruoyi, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2026-10-12.
- How severe is CVE-2026-108825?
- Medium severity. CVSS v3 base score is 5.4 out of 10.