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
EPSS: 0.005 (43.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
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)
- vuldb.com/cve/CVE-2026-122009 (third-party-advisory)
- vuldb.com/submit/1015959 (third-party-advisory)
- vuldb.com/vuln/431072 (technical-description, vdb-entry)
- vuldb.com/vuln/431072/cti (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.