CVE-2026-108656 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysTenantCon

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysTenantController GET /sys/tenant/getTenantPackApplyUsers endpoint that allows any authenticated user to read tenant administrator applications. Low-privileged attackers can iterate the tenantId parameter to retrieve pending applicants’ usernames, real names, phone numbers and departments for any tenant.