CVE-2026-9581

Medium

Description

A vulnerability was identified in JeecgBoot up to 3.9.1. The impacted element is an unknown function of the file /sys/comment/add. Such manipulation leads to improper access controls. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 3.9.2 is sufficient to resolve this issue. Upgrading the affected component is recommended.

SeverityMedium

CVSS6.3

Exploit probability—

ProductJeecgboot

PublishedMay 26, 2026

First seenMay 26, 2026

Weakness typeCWE-284Improper access control CWE-266CWE-266

How to fix

Patches

github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.2

Affected products

Product	Affected versions	Fixed in
jeecgboot jeecgboot	3.9.0, 3.9.1	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.