CVE-2026-122009

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    CVE-2026-122009

    Published: 4 Nov 2026Last Modified: 5 Nov 2026

    Summary: DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery

    Details: 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.

    References: https://github.com/DataLinkDC/dinky/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122009.json, https://github.com/DataLinkDC/dinky/security/advisories/GHSA-wchp-mjj9-wxqh, https://nvd.nist.gov/vuln/detail/CVE-2026-122009, https://vuldb.com/cve/CVE-2026-122009, https://vuldb.com/submit/1015959, https://vuldb.com/vuln/431072, https://vuldb.com/vuln/431072/cti

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 381396f45878bc68dabb70c0f4ba1e5444156eb9
    Fixed -None

    Affected versions

    1.2.0
    1.2.1
    1.2.2
    1.2.3
    1.2.4
    1.2.5

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-122009 | CVE-DB