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2.1
CVE-2026-108825: RuoYi up to 4.8.3 allows unauthorized role changes
CVE-2026-108825 · published 6 days ago
Summary
The RuoYi system (versions up to 4.8.3) has a flaw in its role‑checking function that can be tricked into granting higher privileges. An attacker on the network could change user roles and gain access to data they should not see. Apply the vendor’s patch or upgrade to a newer version as soon as possible.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| yangzongzhuan | ruoyi | 4.8.0 |
Original advisory text
yangzongzhuan RuoYi authDataScope checkRoleAllowed privileges management
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.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
2.1
Low
Type
CWE-269Improper Privilege Management
CWE-266Incorrect Privilege Assignment
Timeline
Published12 Oct 2026
Updated16 Oct 2026
First seen12 Oct 2026
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