Server-Side Request Forgery in DataLinkDC dinky up to 1.2.5
CVE-2026-3052

5.3MEDIUM

Key Information:

Vendor

Datalinkdc

Status
Dinky
Vendor
CVE Published:
24 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3052?

A vulnerability exists in the DataLinkDC dinky where the function proxyUba of the Flink Proxy Controller can be manipulated, leading to server-side request forgery (SSRF). This flaw allows attackers to initiate remote attacks, potentially exposing sensitive server resources. The vulnerability has been publicly disclosed, and despite early contact with the vendor regarding this issue, there has been no response or patch provided.

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-2026-3052 - Proof of Concept

References

https://vuldb.com/?id.347410
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347410
signaturepermissions-required
https://vuldb.com/?submit.757587
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

Ana10gy (VulDB User)
.