Privilege escalation in Jeecgboot
CVE-2026-86228
A security vulnerability has been detected in JeecgBoot up to 3.9.3. This vulnerability affects the function exportXls of the file jeecg-boot/jeecg-boot-module/jeecg-boot-module-airag/src/main/java/org/jeecg/modules/airag/llm/controller/AiragModelController.java. Such manipulation of the argument credential leads to improper access controls. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 3.9.5 is able to resolve this issue. The name of the patch is a2be896f753936956ee6863b632b8e5a0231345c. You should upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Jeecgboot — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/399381 (technical-description, vdb-entry)
- vuldb.com/vuln/399381/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-86228 (third-party-advisory)
- vuldb.com/submit/898368 (third-party-advisory)
- github.com/jeecgboot/JeecgBoot/issues/9600 (issue-tracking, exploit)
- github.com/jeecgboot/JeecgBoot/commit/a2be896f753936956ee6863b632b8e5a0231345c (patch)
- github.com/jeecgboot/JeecgBoot/releases/tag/v3.9.5 (patch)
- github.com/jeecgboot/JeecgBoot/ (product)
Frequently asked questions
- What is CVE-2026-86228?
- CVE-2026-86228 is a medium-severity vulnerability in Jeecgboot, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2026-09-06.
- How severe is CVE-2026-86228?
- Medium severity. CVSS v3 base score is 4.3 out of 10.