CVE-2026-108874 JeecgBoot through 3.9.5 Missing Authorization via /sys/user/changeDepartChargePerson
Authenticated users can arbitrarily assign or remove department heads via an unprotected API endpoint, leading to privilege escalation and data modification.
- 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-2026-108874?
CVE-2026-108874 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 any authenticated user to assign or remove department heads by calling PUT /sys/user/changeDepartChargePerson. Low-privileged attackers can supply arbitrary userId, department id, and status values to make any user a department head, widening department-scoped views, or demote existing heads.
Weakness: CWE-862
Which versions are affected by CVE-2026-108874?
How do I fix CVE-2026-108874?
No fix has been published for CVE-2026-108874 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-2026-108874 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108874 exists.
Sources
Also known as GHSA-v9j5-w9hf-2fc2.