Medium severity · published Oct 10, 2026
CVE-2026-108636
JeecgBoot through 3.9.5 Missing Authorization via /sys/sysDepart/appImportExcel
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysDepartController appImportExcel handler that allows any authenticated user to import departments. Low-privileged attackers can upload a crafted Excel workbook to POST /sys/sysDepart/appImportExcel to create arbitrary sys_depart records in the administrator-maintained department tree.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeecgBoot · jeecgboot
through 3.9.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108636
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108636
exploit
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_c091_sysdepart_appimport_xlsx.py
technical-description
https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDepartController.java#L682-L717
third-party-advisory
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-sysdepart-appimportexcel
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