Vulnerability · Published Oct 10, 2026 · Assigned by VulnCheck

CVE-2026-108628JeecgBoot through 3.9.5 Missing Authorization via saveDeptRolePermission Endpoint

High 8.1

In plain English

A high-severity missing authorization in JeecgBoot from jeecgboot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High

Exploit odds (30 days)0.2%top 86.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the saveDeptRolePermission endpoint of SysDepartPermissionController that allows any authenticated user to modify department role permissions. Low-privileged attackers can submit roleId and permissionIds values to grant arbitrary menu or button permissions, escalating privileges or revoking other users' permissions.

Affected products (as reported)

Vendor	Product	Versions
jeecgboot	JeecgBoot	0 – through 3.9.5

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References

Researcher Proof of Concept exploit
Vulnerable Code (v3.9.5) technical-description
VulnCheck Advisory: JeecgBoot through 3.9.5 Missing Authorization via saveDeptRolePermission Endpoint third-party-advisory