SSRF in Datalinkdc Dinky
CVE-2026-122009
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Datalinkdc Dinky — versions 1.2.0, 1.2.1, 1.2.2
Weakness classification (CWE)
References
- github.com/DataLinkDC/dinky/ (product)
- github.com/DataLinkDC/dinky/security/advisories/GHSA-wchp-mjj9-wxqh (broken-link)
- CVE-2026-122009 | CVE Analysis and Report (third-party-advisory)
- Submit #1015959 | DataLinkDC dinky v1.2.5 (unfixed through master 2026-09-18) Server-Side Request Forgery (SSRF) (third-party-advisory)
- VDB-431072 | DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery (technical-description, vdb-entry)
- VDB-431072 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-122009?
- CVE-2026-122009 is a high-severity vulnerability in Datalinkdc Dinky, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-11-04.
- How severe is CVE-2026-122009?
- High severity. CVSS v3 base score is 7.3 out of 10.