CVE-2026-108654
Medium
Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the OssFileController queryById handler that allows low-privileged authenticated users to read object storage file records. Attackers who know a record id can request GET /sys/oss/file/queryById to obtain original file names and direct storage URLs of files uploaded by other users.
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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