JeecgBoot up to 3.9.5 OssFileController /sys/oss/file/queryById OssFileController.queryById id improper authorization

Summaryinfo

A vulnerability described as problematic has been identified in JeecgBoot up to 3.9.5. This issue affects the function OssFileController.queryById of the file /sys/oss/file/queryById of the component OssFileController. The manipulation of the argument ID results in improper authorization. This vulnerability is reported as CVE-2026-108654. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in JeecgBoot up to 3.9.5. Affected is the function OssFileController.queryById of the file /sys/oss/file/queryById of the component OssFileController. The manipulation of the argument id with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-108654 since 10/10/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/11/2026). This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• JeecgBoot

Version

• 3.9.0
• 3.9.1
• 3.9.2
• 3.9.3
• 3.9.4
• 3.9.5

CPE 2.3info

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CPE 2.2info

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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