Vulnerability · Published Apr 10, 2026 · Assigned by VulDB
CVE-2026-5999JeecgBoot SysAnnouncementController improper authorization
Medium 6.3
In plain English
A medium-severity security flaw in JeecgBoot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 88.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-356553 | JeecgBoot SysAnnouncementController improper authorization vdb-entry
- VDB-356553 | CTI Indicators (IOB, IOC, TTP) signature, permissions-required
- Submit #793656 | jeecgboot web 3.9.1 Improper Access Controls third-party-advisory
- https://github.com/jeecgboot/JeecgBoot/issues/9508 exploit, issue-tracking
- https://github.com/jeecgboot/JeecgBoot/issues/9508#issuecomment-4199090102 issue-tracking
- https://github.com/jeecgboot/JeecgBoot/ product