Improper Access Control in yeqifu Warehouse Affects Inport Endpoint
CVE-2026-2851

5.3MEDIUM

Key Information:

Vendor

Yeqifu

Status
Warehouse
Vendor
CVE Published:
20 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2851?

A vulnerability exists in the yeqifu warehouse affecting the Inport Endpoint, specifically within the addInport, updateInport, and deleteInport functions of the InportController.java file. This issue, tied to inadequate access controls, allows unauthorized access and manipulation remotely. Although public disclosure of the exploit has occurred, there has been no response from the project maintainers despite an early report on the issue. The continuous delivery model of the product complicates the tracking of affected versions.

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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-2026-2851 - Proof of Concept

References

https://vuldb.com/?id.347087
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347087
signaturepermissions-required
https://vuldb.com/?submit.754430
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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