CVE-2026-108870 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysRoleContr

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysRoleController saveDatarule handler that allows low-privileged authenticated users to modify role data rules. Attackers can send permissionId, roleId and dataRuleIds to overwrite data_rule_ids, clearing row-level filters to widen readable records or altering filtering for other roles.