CVE-2026-5999: JeecgBoot SysAnnouncementController improper authorization

Published Apr 10, 2026
·
Updated

A vulnerability has been found in JeecgBoot up to 3.9.1. This impacts an unknown function of the component SysAnnouncementController. Such manipulation leads to improper authorization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor confirmed the issue and will provide a fix in the upcoming release.

Affected Software

1 affected component
Jeecg JeecgBoot<=3.9.1

Event History

Apr 10, 2026
CVE Published
via MITRE·01:45 AM
Data Sourced
via MITRE·01:45 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:16 AM
DescriptionSeverityWeakness
May 19, 58294
Event
via NVD·03:03 AM
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Frequently Asked Questions

1

What is the severity of CVE-2026-5999?

CVE-2026-5999 is classified as a critical vulnerability due to its ability to allow improper authorization remotely.

2

How do I fix CVE-2026-5999?

To fix CVE-2026-5999, upgrade JeecgBoot to version 3.9.2 or later, where the vulnerability has been addressed.

3

Which versions of JeecgBoot are affected by CVE-2026-5999?

CVE-2026-5999 affects all versions of JeecgBoot up to and including 3.9.1.

4

What impact does CVE-2026-5999 have on security?

CVE-2026-5999 impacts security by allowing unauthorized users to manipulate the SysAnnouncementController functionalities.

5

Can CVE-2026-5999 be exploited remotely?

Yes, CVE-2026-5999 can be exploited remotely, making it a significant risk for affected systems.

Contact

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