CVE-2026-108645 JeecgBoot through 3.9.5 Missing Authorization via /sys/category/edit
Low-privileged users can modify system-wide category dictionary nodes in JeecgBoot due to missing authorization checks on the edit 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-2026-108645?
CVE-2026-108645 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 SysCategoryController that allows any authenticated user to edit category dictionary nodes via /sys/category/edit. Low-privileged attackers can send POST or PUT requests supplying a node id to rename, recode, or move system-wide sys_category nodes, altering classification values used across forms.
Weakness: CWE-862
Which versions are affected by CVE-2026-108645?
How do I fix CVE-2026-108645?
No fix has been published for CVE-2026-108645 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-2026-108645 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108645 exists.
Sources
Also known as GHSA-j396-6r6w-vfhc.