CVE-2026-108650 JeecgBoot through 3.9.5 Missing Authorization via /sys/api/getUserPermissionSet
Authenticated users can read other users' permission codes by supplying arbitrary user IDs, exposing sensitive access control data.
- 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-2026-108650?
CVE-2026-108650 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 getUserPermissionSet handler of SystemApiController that allows any authenticated user to read other users' permission codes. Low-privileged attackers can supply an arbitrary userId to GET /sys/api/getUserPermissionSet to retrieve the full permission set of any account, including administrators.
Weakness: CWE-862
Which versions are affected by CVE-2026-108650?
How do I fix CVE-2026-108650?
No fix has been published for CVE-2026-108650 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-2026-108650 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108650 exists.
Sources
Also known as GHSA-2326-787x-9j94.