CVE-2026-108644 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysCategoryC

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysCategoryController delete handler that allows any authenticated user to delete category dictionary nodes. Low-privileged attackers can obtain node ids from the unguarded rootList and childList endpoints and delete entire sys_category subtrees, breaking dependent forms and dictionary fields.