PatchSiren cyber security CVE debrief
CVE-2026-5616 JeecgBoot CVE debrief
A medium-severity vulnerability, CVE-2026-5616, was detected in JeecgBoot versions 3.9.0 and 3.9.1. The vulnerability is located in an unknown function of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/airag/JeecgBizToolsProvider.java within the AI Chat Module. This vulnerability allows for missing authentication, which can be exploited remotely. The issue has been addressed with a patch, identified as b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59, which will be part of the next official release.
- Vendor
- JeecgBoot
- Product
- JeecgBoot
- CVSS
- MEDIUM 6.9
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-06
- Original CVE updated
- 2026-07-24
- Advisory published
- 2026-04-06
- Advisory updated
- 2026-07-24
Who should care
Organizations using JeecgBoot versions 3.9.0 or 3.9.1 should prioritize applying the patch to prevent potential authentication bypass attacks. Security teams and administrators responsible for maintaining and securing software applications should be aware of this vulnerability and take immediate action to protect their systems.
Technical summary
CVE-2026-5616 is a medium-severity vulnerability with a CVSS score of 6.9. It is caused by a missing authentication issue in the AI Chat Module of JeecgBoot versions 3.9.0 and 3.9.1. The vulnerability is located in the JeecgBizToolsProvider.java file. Remote attackers can exploit this vulnerability to bypass authentication. The issue has been fixed with a patch (b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59) that will be included in the next official release.
Defensive priority
Medium
Recommended defensive actions
- Apply the patch (b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59) to JeecgBoot versions 3.9.0 and 3.9.1.
- Upgrade to the next official release of JeecgBoot, which includes the fix.
- Review and monitor AI Chat Module usage and authentication mechanisms.
- Implement compensating controls, such as additional authentication or access controls, if patching is not immediately feasible.
- Monitor for potential exploitation attempts and adjust security monitoring accordingly.
Evidence notes
The CVE record was published on 2026-04-06T04:16:13.407Z and was last modified on 2026-07-24T09:10:00.153Z. The NVD entry is currently Deferred. The vulnerability was detected in JeecgBoot versions 3.9.0 and 3.9.1. Limited information is available about the specific details of the vulnerability and potential exploits.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-06T04:16:13.407Z and has not been modified since then. The NVD entry is currently Deferred.