CVE-2026-108643 JeecgBoot through 3.9.5 Missing Authorization via /sys/category/deleteBatch
Low-privileged users can delete category dictionary entries in JeecgBoot by exploiting missing authorization checks on specific API endpoints.
- 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-2026-108643?
CVE-2026-108643 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 that allows low-privileged authenticated users to delete category dictionary entries via DELETE /sys/category/deleteBatch. Attackers can obtain node ids from the unguarded rootList and childList endpoints and submit them to recursively delete entire sys_category subtrees, breaking dependent forms and dictionary fields.
Weakness: CWE-862
Which versions are affected by CVE-2026-108643?
How do I fix CVE-2026-108643?
No fix has been published for CVE-2026-108643 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-2026-108643 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108643 exists.
Sources
Also known as GHSA-g88r-vhx2-7vc3.