Auth bypass in Jeecgboot

CVE-2026-108882

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysPositionController removeUserPosition handler that allows any authenticated user to remove position members. Low-privileged attackers can send DELETE requests with arbitrary userIds and positionId values to delete sys_user_position rows, detaching users from positions without logging.

Vulnerability class: Broken Access Control

Published .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-108882?
CVE-2026-108882 is a medium-severity vulnerability in Jeecgboot, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-11.
How severe is CVE-2026-108882?
Medium severity. CVSS v3 base score is 5.4 out of 10.