CVE-2026-9579

MEDIUM

JeecgBoot SysUser userEdit user.getUsername access control

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-365635 | JeecgBoot SysUser userEdit user.getUsername access control
https://vuldb.com/vuln/365635
Signature, Permissions Required signature permissions-required
VDB-365635 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/365635/cti
Third Party Advisory third-party-advisory
Submit #817891 | JeecgBoot 3.9.1 Improper Access Controls
https://vuldb.com/submit/817891

Scores

CVSS v3 6.3
EPSS 0.0021
EPSS Percentile 11.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-284
Status published
Products (3)
None/JeecgBoot 3.9.0
None/JeecgBoot 3.9.1
None/JeecgBoot 3.9.2
Published May 26, 2026
Tracked Since May 27, 2026