Is CVE-2026-9579 actively exploited?

No active exploitation of CVE-2026-9579 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-9579 be exploited remotely?

Yes. CVE-2026-9579 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-9579?

CVE-2026-9579 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-9579

CWE-266Published: May 26, 2026· Updated: May 27, 2026

6.3

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2026-9579 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.