OpenAPI Endpoint Vulnerability in DataLinkDC Dinky Affects Multiple Versions
CVE-2026-3053

6.9MEDIUM

Key Information:

Vendor

Datalinkdc

Status
Dinky
Vendor
CVE Published:
24 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3053?

A security vulnerability exists in the OpenAPI Endpoint of DataLinkDC Dinky prior to version 1.2.6, particularly in the addInterceptors function within AppConfig.java. This flaw allows unauthorized access due to missing authentication checks. An attacker can remotely exploit this vulnerability, potentially compromising the integrity and security of the application. Despite early notification, the vendor has not addressed this issue, highlighting the importance of immediate action for users of affected versions.

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Affected Version(s)

dinky 1.2.0

dinky 1.2.1

dinky 1.2.2

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-2026-3053 - Proof of Concept

References

https://vuldb.com/?id.347411
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347411
signaturepermissions-required
https://vuldb.com/?submit.757589
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

Ana10gy (VulDB User)
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