Privilege escalation in Jeecgboot

CVE-2026-9580

A vulnerability was determined in JeecgBoot up to 3.9.1. The affected element is the function LoginController.selectDepart of the file /sys/selectDepart. This manipulation causes improper access controls. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.9.2 is sufficient to fix this issue. It is suggested to upgrade the affected component.

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: 0.005 (40.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-9580: held from 0.003 to 0.005.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002

Affected products

  • Jeecgboot — versions 3.9.0, 3.9.1, 3.9.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9580?
CVE-2026-9580 is a high-severity vulnerability in Jeecgboot, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-05-26.
How severe is CVE-2026-9580?
High severity. CVSS v3 base score is 7.3 out of 10.