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CVE-2026-122009— DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery

Quick assessment

Affected
DataLinkDC Dinky
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 DataLinkDC Dinky 1.2.5 及以下版本中发现一个漏洞。该漏洞影响组件 中文件 的 函数。攻击者通过操纵 参数可引发服务器端请求伪造（SSRF）。该攻击可远程发起，且利用代码已公开，可能被实际利用。研究人员称已就该漏洞向项目仓库提交 GHSA（GitHub 安全公告）。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-122009

Vulnerability Information
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Vulnerability Title
DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in DataLinkDC Dinky up to 1.2.5. This vulnerability affects the function FlinkWebURITemplateProxyServlet.getNewTargetUri of the file dinky-admin/src/main/java/org/dinky/utils/FlinkWebURITemplateProxyServlet.java of the component flink_web Proxy Endpoint. This manipulation of the argument _authority causes server-side request forgery. The attack can be initiated remotely. The exploit has been published and may be used. The researcher claims to have submitted a GHSA on the repository of the project.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
DataLinkDC Dinky 1.2.0 cpe:2.3:a:datalinkdc:dinky:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-122009

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III. Intelligence Information for CVE-2026-122009

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Vendor Advisories for CVE-2026-122009 (1)

Other References for CVE-2026-122009 (5)

IV. Related Vulnerabilities

Same product: Dinky
Same vendor: DataLinkDC
Same weakness: CWE-918