Login Request a demo
Medium severity · published Oct 10, 2026
CVE-2026-108662
JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/deleteTenantPackUser
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove users from tenant product packs via PUT /sys/tenant/deleteTenantPackUser. Attackers can supply arbitrary userId and packId values in the request body to remove any user from any tenant's product pack, revoking permissions such as tenant administrator access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeecgBoot · jeecgboot
through 3.9.5 · source: vendor
Affected product
JE
JeecgBoot
jeecgboot
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108662
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108662
exploit
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_tenant_pack_user_removal.py
technical-description
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#L787-L791
third-party-advisory
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-tenant-deletetenantpackuser
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