Improper Authorization in Yeqifu Warehouse User Management Endpoint
CVE-2026-2076

5.3MEDIUM

Key Information:

Vendor

Yeqifu

Status
Warehouse
Vendor
CVE Published:
7 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2076?

A vulnerability has been identified in Yeqifu Warehouse affecting its User Management Endpoint. The flaw exists within the addUser/updateUser/deleteUser functions in UserController.java, allowing for improper authorization. This issue can be exploited remotely, enabling unauthorized users to manipulate sensitive user information. Despite being reported, the Yeqifu team has not yet addressed this issue, and potential attackers have made exploit details public, raising concerns over security.

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Affected Version(s)

warehouse aaf29962ba407d22d991781de28796ee7b4670e4

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-2026-2076 - Proof of Concept

References

https://vuldb.com/?id.344642
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344642
signaturepermissions-required
https://vuldb.com/?submit.745509
third-party-advisory

CVSS V4

Score:
5.3
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)
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