What is CVE-2026-108631?

CVE-2026-108631 is a medium-severity vulnerability in Jeecgboot, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-10.

How severe is CVE-2026-108631?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Jeecgboot

CVE-2026-108631

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysDepartPermissionController delete handler that allows low-privileged authenticated users to delete department permission bindings. Attackers can obtain row ids from the unguarded list endpoint and send DELETE requests with the id parameter to remove menus or buttons departments can grant their roles.

Vulnerability class: Broken Access Control

Published 2026-10-10.

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

Jeecgboot

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b… (exploit)
github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/je… (technical-description)
www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-108631?: CVE-2026-108631 is a medium-severity vulnerability in Jeecgboot, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-10.
How severe is CVE-2026-108631?: Medium severity. CVSS v3 base score is 5.4 out of 10.