CVE-2026-108662 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-pri

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove users from tenant product packs via PUT /sys/tenant/deleteTenantPackUser. Attackers can supply arbitrary userId and packId values in the request body to remove any user from any tenant’s product pack, revoking permissions such as tenant administrator access.