{"id":"CVE-2026-108636","title":"JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysDepartController appImportExcel handler that allows any authenticated user to import departments","summary":"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 workbo…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"vendor":"jeecgboot","product":"JeecgBoot","affected":["JeecgBoot <= 3.9.5"],"published":"2026-10-10","updated":"2026-10-15","sourceUpdated":"2026-10-15T15:54:54.563","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-108636","references":[{"url":"https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_c091_sysdepart_appimport_xlsx.py","label":"disclosure@vulncheck.com"},{"url":"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","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-sysdepart-appimportexcel","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00238,"epssPercentile":0.14809,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T19:00:09.163988Z"},"ingestedAt":"2026-10-10T22:34:13.259Z","slug":"CVE-2026-108636","body":"## Overview\n\nJeecgBoot 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":221090,"id":"CVE-2026-108636","ts":1792027072708,"field":"exploit_available","old":"false","new":"true"}]}