CVE-2026-78970 Missing authorization in n/a
Authenticated attackers can access sensitive user data via API endpoints due to missing permission checks in JeecgBoot.
- 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-2026-78970?
CVE-2026-78970 is a medium-severity missing authorization vulnerability in n/a, published on 4 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
JeecgBoot 3.9.2 and earlier contains an authorization bypass vulnerability in the SystemApiController component. An authenticated attacker with any valid JWT token can access multiple API endpoints (including queryAllUser, queryUsersByUsernames, queryUserById, and queryUsersByIds) to retrieve sensitive information of all users, including real names, phone numbers, email addresses, employee numbers, and role definitions, due to missing fine-grained permission checks and incomplete data desensitization.
Weakness: CWE-862
Which versions are affected by CVE-2026-78970?
How do I fix CVE-2026-78970?
No fix has been published for CVE-2026-78970 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-2026-78970 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-78970 exists.
Sources
Also known as GHSA-qr64-92v9-qvjg.