CVE-2026-108649

Medium

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the queryUserRolesById handler of SystemApiController that lets authenticated users read any user's role codes. Low-privileged attackers can send a userId to GET /sys/api/queryUserRolesById to enumerate role assignments and identify administrator accounts.

SeverityMedium
CVSS4.3
Exploit probability—
ProductJeecgBoot
PublishedOct 10, 2026
First seenOct 10, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
jeecgboot JeecgBootv ≤ 3.9.5—

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CVE-2026-108649 · JeecgBoot · Dark Radar