CVE-2026-9579
JeecgBoot SysUser userEdit user.getUsername access control
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.
INFO
Published Date :
May 26, 2026, 9:16 p.m.
Last Modified :
July 24, 2026, 12:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Upgrade JeecgBoot to version 3.9.2.
- Update the affected SysUser component.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-9579.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-9579 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-9579
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-9579 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-9579 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Jul. 24, 2026
Action Type Old Value New Value Changed Translation Title: JeecgBoot, Description: Se encontró una vulnerabilidad en JeecgBoot hasta la versión 3.9.1. Afectada es la función user.getUsername del archivo /sys/user/login/setting/userEdit del componente SysUser. La manipulación del argumento userIdentity resulta en controles de acceso inadecuados. El ataque puede ser lanzado remotamente. El exploit ha sido hecho público y podría ser utilizado. Se recomienda actualizar a la versión 3.9.2 para abordar este problema. El componente afectado debería ser actualizado. Title: JeecgBoot, Description: Se encontró una vulnerabilidad en JeecgBoot hasta la versión 3.9.1. Afectada es la función user.getUsername del archivo /sys/user/login/setting/userEdit del componente SysUser. La manipulación del argumento userIdentity resulta en controles de acceso inadecuados. El ataque puede ser lanzado remotamente. El exploit ha sido hecho público y podría ser utilizado. Se recomienda actualizar a la versión 3.9.2 para abordar este problema. El componente afectado debería ser actualizado. -
CVE Translated by [email protected]
Jul. 23, 2026
Action Type Old Value New Value Added Translation Title: JeecgBoot, Description: Se encontró una vulnerabilidad en JeecgBoot hasta la versión 3.9.1. Afectada es la función user.getUsername del archivo /sys/user/login/setting/userEdit del componente SysUser. La manipulación del argumento userIdentity resulta en controles de acceso inadecuados. El ataque puede ser lanzado remotamente. El exploit ha sido hecho público y podría ser utilizado. Se recomienda actualizar a la versión 3.9.2 para abordar este problema. El componente afectado debería ser actualizado. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:jeecgboot:jeecgboot:*:*:*:*:*:*:*:*'], 'vendor': 'n/a', 'modules': ['SysUser'], 'product': 'JeecgBoot', 'versions': [{'status': 'affected', 'version': '3.9.0'}, {'status': 'affected', 'version': '3.9.1'}, {'status': 'unaffected', 'version': '3.9.2'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-9579', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-27T14:00:45.628073Z'} -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
May. 27, 2026
Action Type Old Value New Value Added Reference https://github.com/jeecgboot/JeecgBoot/issues/9596 -
New CVE Received by [email protected]
May. 26, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-284 Added CWE CWE-266 Added Reference https://github.com/jeecgboot/JeecgBoot/ Added Reference https://github.com/jeecgboot/JeecgBoot/issues/9596 Added Reference https://github.com/jeecgboot/JeecgBoot/issues/9596#issuecomment-4385414813 Added Reference https://github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.2 Added Reference https://vuldb.com/submit/817891 Added Reference https://vuldb.com/vuln/365635 Added Reference https://vuldb.com/vuln/365635/cti