What’s Vulnerable › Vulnerabilities

CVE-2026-5999: JeecgBoot SysAnnouncementController improper authorization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-10 · updated 2026-06-17
• Weakness: CWE-266

Description

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 products

• JeecgBoot: 3.9.0, 3.9.1

References

• https://github.com/jeecgboot/JeecgBoot/
• https://github.com/jeecgboot/JeecgBoot/issues/9508
• https://github.com/jeecgboot/JeecgBoot/issues/9508#issuecomment-4199090102
• https://vuldb.com/submit/793656
• https://vuldb.com/vuln/356553
• https://vuldb.com/vuln/356553/cti

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