CVE-2026-108657 JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/passApply
An authenticated user can approve tenant administrator applications without proper authorization, gaining elevated permissions in any tenant.
- 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-2026-108657?
CVE-2026-108657 is a high-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 SysTenantController passApply handler that allows any authenticated user to approve tenant administrator applications. Attackers can file a pending application via doApplyTenantPackUser and approve it through PUT /sys/tenant/passApply to gain tenant administrator pack permissions in any tenant.
Weakness: CWE-862
Which versions are affected by CVE-2026-108657?
How do I fix CVE-2026-108657?
No fix has been published for CVE-2026-108657 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-2026-108657 being exploited?
There is no known exploitation of CVE-2026-108657 in the wild and no public exploit code.
Sources
Also known as GHSA-gp9m-m3c8-jw96.