CVE-2026-108873 JeecgBoot through 3.9.5 Missing Authorization via /sys/user/doUpdateDepartInfo
Low-privileged users can modify any department's name, hierarchy, and heads without proper authorization checks.
- 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-2026-108873?
CVE-2026-108873 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 11 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 modify any department by calling PUT /sys/user/doUpdateDepartInfo. Attackers can supply a department id to rename or re-parent it and replace or remove its department heads without ownership or tenant checks.
Weakness: CWE-862
Which versions are affected by CVE-2026-108873?
How do I fix CVE-2026-108873?
No fix has been published for CVE-2026-108873 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-2026-108873 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108873 exists.
Sources
Also known as GHSA-693q-v8jj-pg4p.