Vulnerability · Published Dec 19, 2025 · Assigned by VulDB
CVE-2025-14909JeecgBoot SysUserOnlineController.java SysUserOnlineController user session
Medium 4.3
In plain English
A medium-severity security flaw in JeecgBoot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-1018 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-337433 | JeecgBoot SysUserOnlineController.java SysUserOnlineController user session vdb-entry, technical-description
- VDB-337433 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #715743 | jeecgboot 3.9.0 bfla third-party-advisory
- https://github.com/jeecgboot/JeecgBoot/issues/9195 issue-tracking
- https://github.com/jeecgboot/JeecgBoot/issues/9195#issue-3719368751 exploit, issue-tracking
- https://github.com/jeecgboot/JeecgBoot/commit/b686f9fbd1917edffe5922c6362c817a9361cfbd patch