EUVD-2026-31986
GHSA-v77q-xxpr-rx9g
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4DescriptionNVD
A vulnerability was determined in JeecgBoot up to 3.9.1. The affected element is the function LoginController.selectDepart of the file /sys/selectDepart. This manipulation causes improper access controls. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.9.2 is sufficient to fix this issue. It is suggested to upgrade the affected component.
AnalysisAI
Improper access control in JeecgBoot through version 3.9.1 exposes the LoginController.selectDepart endpoint at /sys/selectDepart, allowing remote attackers to bypass authorization checks tied to department/tenant selection during login. Publicly available exploit code exists per VulDB disclosure, and the vendor has shipped a fix in v3.9.2. …
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RemediationAI
Within 24 hours: Identify all JeecgBoot instances and document current versions; assess whether multi-tenant or department-based access controls are in place. Within 7 days: Apply JeecgBoot v3.9.2 or later to all systems and perform functional testing to validate post-patch stability. …
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External POC / Exploit Code
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