Improper Access Control Vulnerability in JeecgBoot by Jeecg
CVE-2026-9580

6.9MEDIUM

Key Information:

Vendor

Jeecg

Status
Jeecgboot
Vendor
CVE Published:
26 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9580?

A vulnerability has been identified in JeecgBoot versions up to 3.9.1, specifically within the LoginController.selectDepart function. This flaw allows for improper access controls, potentially enabling remote exploitation. The issue has been publicly disclosed, underscoring the urgency for affected users to upgrade to version 3.9.2, where this vulnerability is addressed. Failure to upgrade could expose systems to unauthorized access and manipulation.

Affected Version(s)

JeecgBoot 3.9.0

JeecgBoot 3.9.1

JeecgBoot 3.9.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-9580 - Proof of Concept

References

https://vuldb.com/vuln/365636
vdb-entrytechnical-description
https://vuldb.com/vuln/365636/cti
signaturepermissions-required
https://vuldb.com/submit/817892
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

AliceS614 (VulDB User)
.