CVE-2025-14909

Medium

Description

A weakness has been identified in JeecgBoot up to 3.9.0. The impacted element is the function SysUserOnlineController of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserOnlineController.java. Executing manipulation can lead to manage user sessions. The attack can be launched remotely. The exploit has been made available to the public and could be exploited. This patch is called b686f9fbd1917edffe5922c6362c817a9361cfbd. Applying a patch is advised to resolve this issue.

SeverityMedium

CVSS4.3

Exploit probability—

ProductJeecg Boot

PublishedDec 19, 2025

First seenDec 19, 2025

Weakness typeCWE-1018CWE-1018

How to fix

Patches

github.com/jeecgboot/JeecgBoot/commit/b686f9fbd1917edffe5922c6362c817a9361cfbd

Affected products

Product	Affected versions	Fixed in
jeecg jeecg_boot	v ≤ 3.9.0	—

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