Auth bypass in Jeecgboot

CVE-2026-5616

A security vulnerability has been detected in JeecgBoot 3.9.0/3.9.1. The impacted element is an unknown function of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/airag/JeecgBizToolsProvider.java of the component AI Chat Module. Such manipulation leads to missing authentication. The attack can be executed remotely. The name of the patch is b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59. It is best practice to apply a patch to resolve this issue. The project fixed the issue with a commit which shall be part of the next official release.

Vulnerability class: Broken Authentication

EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

  • N/a Jeecgboot — versions 3.9.0, 3.9.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5616?
CVE-2026-5616 is a high-severity vulnerability in Jeecgboot, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-04-06.
How severe is CVE-2026-5616?
High severity. CVSS v3 base score is 7.3 out of 10.