CVE-2026-9579

A vulnerability was found in JeecgBoot up to 3.9.1. Impacted is the function user.getUsername of the file /sys/user/login/setting/userEdit of the component SysUser. The manipulation of the argument userIdentity results in improper access controls. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.9.2 is recommended to address this issue. The affected component should be upgraded.

• CWE-266
• CWE-284

• https://github.com/jeecgboot/JeecgBoot/
• https://github.com/jeecgboot/JeecgBoot/issues/9596
• https://github.com/jeecgboot/JeecgBoot/issues/9596#issuecomment-4385414813
• https://github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.2
• https://vuldb.com/submit/817891
• https://vuldb.com/vuln/365635
• https://vuldb.com/vuln/365635/cti
• https://github.com/jeecgboot/JeecgBoot/issues/9596

Published

May 26, 2026

Last Modified

Jul 24, 2026

Status

Deferred

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