Improper Authorization in yeqifu Warehouse Affects Log Info Handler Features
CVE-2026-2107

5.3MEDIUM

Key Information:

Vendor

Yeqifu

Status
Warehouse
Vendor
CVE Published:
7 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2107?

A security vulnerability has been identified within the yeqifu warehouse, specifically in the Log Info Handler’s functions: loadAllLoginfo, deleteLoginfo, and batchDeleteLoginfo. This flaw allows for improper authorization, potentially enabling remote attackers to manipulate logging data. Despite the early warning from an issue report, the project maintainers have yet to respond or implement any fixes. As there is no versioning used by the software, details on specific affected releases remain unclear, increasing the urgency for users to evaluate their systems' exposure to this vulnerability.

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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-2026-2107 - Proof of Concept

References

https://vuldb.com/?id.344683
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344683
signaturepermissions-required
https://vuldb.com/?submit.745517
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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