Dinky
CVE-2026-3052
LOW
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V4 - API and Web Service URL allowlisting, SSRF prevention
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS 6.3 (MEDIUM). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: None. Exploitation requires authentication. Exploitable via remote/network. Public exploit/POC available. |
| Exploit ScenarioDerived | A remote attacker (requires authentication) could exploit this flaw, server-side request forgery. |
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Alert meAnalysisAIv1 – Mar 12, 2026
Server-side request forgery in Dinky up to version 1.2.5 allows authenticated attackers to make arbitrary HTTP requests through the Flink Proxy Controller's proxyUba function. Public exploit code exists for this vulnerability, and the vendor has not released a patch despite early notification. An attacker with valid credentials can leverage this to access internal resources or perform actions on behalf of the affected server.
Earlier versions of this analysis (1)
A vulnerability was found in DataLinkDC dinky up to 1.2.5. The impacted element is the function proxyUba of the file dinky-admin/src/main/java/org/dinky/controller/FlinkProxyController.java of the component Flink Proxy Controller. [CVSS 6.3 MEDIUM]
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Classified as CWE-918 (Server-Side Request Forgery (SSRF)). Affects Dinky. A vulnerability was found in DataLinkDC dinky up to 1.2.5. The impacted element is the function proxyUba of the file dinky-admin/src/main/java/org/dinky/controller/FlinkProxyController.java of the component Flink Proxy Controller. Performing a manipulation results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionCVE.org
A vulnerability was found in DataLinkDC dinky up to 1.2.5. The impacted element is the function proxyUba of the file dinky-admin/src/main/java/org/dinky/controller/FlinkProxyController.java of the component Flink Proxy Controller. Performing a manipulation results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Executive ViewAI
Organizations using DataLinkDC dinky should be aware of moderate risk from CVE-2026-3052, a server-side request forgery vulnerability rated CVSS 6.3. Users could be tricked into performing unintended actions. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.
Apply vendor patch. If patching is delayed: implement egress filtering, block metadata endpoints.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
VulDB
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Server-Side Request Forgery exploits applications that fetch remote resources based on user-supplied URLs.
Affected Products (CPE)CVE.org
Dinky versions up to 1.2.5 contain an authentication bypass in the OpenAPI endpoint handler that allows unauthenticated
Path traversal in Dinky up to version 1.2.5 allows authenticated remote attackers to access arbitrary files on the syste
Server-side request forgery in DataLinkDC Dinky up to and including 1.2.5 lets remote attackers make the server issue re
Server-side request forgery in DataLinkDC Dinky through version 1.2.5 lets a remote, unauthenticated attacker control th
Path traversal in the catalogue upload endpoint of DataLinkDC Dinky through 1.2.5 lets an authenticated low-privilege us
Path traversal in DataLinkDC Dinky through 1.2.5 lets a low-privileged authenticated user manipulate the filename argume
Exploit-DB