CVE-2026-108678
Medium
Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the queryUserRoles handler of SystemApiController that lets authenticated users read any user's role codes. Low-privileged attackers can send GET requests to /sys/api/queryUserRoles with an arbitrary username to enumerate role assignments and identify administrator accounts.
SeverityMedium
CVSS4.3
Exploit probability—
ProductJeecgBoot
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jeecgboot JeecgBoot | v ≤ 3.9.5 | — |
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