Vulnerability · Published Oct 12, 2026 · Assigned by VulDB
CVE-2026-108825yangzongzhuan RuoYi authDataScope checkRoleAllowed privileges management
Medium 5.4
In plain English
A medium-severity privilege mismanagement in RuoYi from yangzongzhuan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| yangzongzhuan | RuoYi | 4.8.04.8.14.8.24.8.3 |
Weakness: CWE-269, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-416601 | yangzongzhuan RuoYi authDataScope checkRoleAllowed privileges management vdb-entry, technical-description
- VDB-416601 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-108825 | CVE Analysis and Report third-party-advisory
- Submit #967058 | yangzongzhuan RuoYi 4.8.3 Privilege Escalation third-party-advisory
- https://github.com/Bob-wentao/security-report-for-ruoyi-role-key-authorization/blob/main/security-report-ruoyi-4.8.3-role-key-authorization.md exploit