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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (51.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.003
Affected products
- Jeecgboot — versions 3.9.0, 3.9.1
Weakness classification (CWE)
References
- vuldb.com/vuln/355407 (vdb-entry)
- vuldb.com/vuln/355407/cti (signature, permissions-required)
- vuldb.com/submit/785570 (third-party-advisory)
- github.com/jeecgboot/JeecgBoot/issues/9464 (issue-tracking)
- github.com/jeecgboot/JeecgBoot/pull/9463 (issue-tracking, patch)
- github.com/jeecgboot/JeecgBoot/commit/b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39 (patch)
- github.com/jeecgboot/JeecgBoot/ (product)
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.