Is CVE-2026-108657 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-108657?

CVE-2026-108657 has a CVSS v3 severity of HIGH (8.1).

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CVE-2026-108657

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.