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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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

Configurations

No configuration.

History

27 May 2026, 15:16

Type	Values Removed	Values Added
References	~~() https://github.com/jeecgboot/JeecgBoot/issues/9596 -~~	() https://github.com/jeecgboot/JeecgBoot/issues/9596 -

26 May 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-26 21:16

Updated : 2026-05-27 15:16

NVD link : CVE-2026-9579

Mitre link : CVE-2026-9579

CVE.ORG link : CVE-2026-9579

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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