CVE-2026-108655 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the QuartzJobCon

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the QuartzJobController queryById handler that allows low-privileged authenticated users to read scheduled job records. Attackers can request GET /sys/quartzJob/queryById with a job id to retrieve job class names, cron expressions, job parameters and status reserved for administrators.