CVE-2026-108881

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.

References

• https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_tenant_pack_members.py
• https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysTenantController.java#L764-L768
• https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-tenant-gettenantpackinfo