CVE-2026-108655 JeecgBoot through 3.9.5 Missing Authorization via /sys/quartzJob/queryById
Low-privileged users can read sensitive scheduled job details in JeecgBoot due to missing authorization checks in the queryById endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108655?
CVE-2026-108655 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 10 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-108655?
How do I fix CVE-2026-108655?
No fix has been published for CVE-2026-108655 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108655 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108655 exists.
Sources
Also known as GHSA-qq99-5fcw-r864.