Improper Authorization in Chillzhuang SpringBlade User Detail Endpoint
CVE-2026-105611

5.1MEDIUM

Key Information:

Vendor

Chillzhuang

Status
Springblade
Vendor
CVE Published:
6 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105611?

A vulnerability has been identified in Chillzhuang's SpringBlade framework that affects the User Detail Endpoint within the RoleController.java file. This vulnerability arises from improper handling of argument ID manipulation, allowing remote attackers to gain unauthorized access to user details. Despite being reported, there has been no response from the project maintainers, raising concerns about the potential exploitation of this vulnerability in versions up to 5.0.1. Users of SpringBlade should assess their exposure and implement necessary safeguards.

Affected Version(s)

SpringBlade 5.0.0

SpringBlade 5.0.1

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-2026-105611 - Proof of Concept

References

https://vuldb.com/vuln/413642
vdb-entrytechnical-description
https://vuldb.com/vuln/413642/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105611
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

cztang (VulDB User)
VulDB CNA Team
.