CVE-2026-108881 JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/getTenantPackInfo
Authenticated users can access other tenants' administrator details by manipulating tenant IDs in the getTenantPackInfo 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-2026-108881?
CVE-2026-108881 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 in the getTenantPackInfo handler that allows any authenticated user to read other tenants' product pack membership. Low-privileged attackers can supply a tenantId and fixed packCode values such as superAdmin, accountAdmin or appAdmin to disclose administrator usernames, real names, phones and departments.
Weakness: CWE-862
Which versions are affected by CVE-2026-108881?
How do I fix CVE-2026-108881?
No fix has been published for CVE-2026-108881 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-2026-108881 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108881 exists.
Sources
Also known as GHSA-623c-j748-v6w2.