JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows any authenticated user to transfer tenant ownership via POST /sys/tenant/changeOwenUserTenant. Low-privileged attackers can supply userId and tenantId parameters to reassign any tenant's owner to a member, including themselves, and strip the legitimate owner.
History

Sun, 11 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Jeecg jeecg-boot
Jeecgboot
Jeecgboot jeecgboot
Vendors & Products Jeecg jeecg-boot
Jeecgboot
Jeecgboot jeecgboot

Sat, 10 Oct 2026 22:00:00 +0000

Type Values Removed Values Added
Description JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows any authenticated user to transfer tenant ownership via POST /sys/tenant/changeOwenUserTenant. Low-privileged attackers can supply userId and tenantId parameters to reassign any tenant's owner to a member, including themselves, and strip the legitimate owner.
Title JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/changeOwenUserTenant
First Time appeared Jeecg
Jeecg jeecg Boot
Weaknesses CWE-862
CPEs cpe:2.3:a:jeecg:jeecg_boot:*:*:*:*:*:*:*:*
Vendors & Products Jeecg
Jeecg jeecg Boot
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-10T21:49:46.706Z

Updated: 2026-10-13T19:54:41.750Z

Reserved: 2026-10-10T20:19:29.018Z

Link: CVE-2026-108661

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-10T22:16:42.493

Modified: 2026-10-13T20:43:34.023

Link: CVE-2026-108661

cve-icon Redhat

No data.