CVE-2026-108651 JeecgBoot through 3.9.5 Missing Authorization via /sys/api/getRolesByUserId
Authenticated attackers can enumerate role assignments and identify administrator accounts by accessing an unprotected API 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-2026-108651?
CVE-2026-108651 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 getRolesByUserId handler of SystemApiController that allows authenticated users to retrieve any user's role codes. Low-privileged attackers can supply arbitrary userId values to GET /sys/api/getRolesByUserId to enumerate role assignments and identify administrator accounts.
Weakness: CWE-862
Which versions are affected by CVE-2026-108651?
How do I fix CVE-2026-108651?
No fix has been published for CVE-2026-108651 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-2026-108651 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108651 exists.
Sources
Also known as GHSA-p42c-xqf6-7f9q.