CVE-2026-122009 (GCVE-0-2026-122009)

Vulnerability from cvelistv5 – Published: 2026-11-04 20:30 – Updated: 2026-11-04 20:30
VLAI
Title
DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery
Summary
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.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CWE
  • CWE-918 - Server-Side Request Forgery
Assigner
VulDB CNA under the mitre root
CNA scorecard B 83/100 over 3821 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
DataLinkDC Dinky Affected: 1.2.0
Affected: 1.2.1
Affected: 1.2.2
Affected: 1.2.3
Affected: 1.2.4
Affected: 1.2.5
    cpe:2.3:a:datalinkdc:dinky:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
lucasg2g (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:datalinkdc:dinky:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "flink_web Proxy Endpoint"
          ],
          "product": "Dinky",
          "vendor": "DataLinkDC",
          "versions": [
            {
              "status": "affected",
              "version": "1.2.0"
            },
            {
              "status": "affected",
              "version": "1.2.1"
            },
            {
              "status": "affected",
              "version": "1.2.2"
            },
            {
              "status": "affected",
              "version": "1.2.3"
            },
            {
              "status": "affected",
              "version": "1.2.4"
            },
            {
              "status": "affected",
              "version": "1.2.5"
            }
          ]
        }
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      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "lucasg2g (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
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      "providerMetadata": {
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          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/431072"
        },
        {
          "name": "VDB-431072 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/431072/cti"
        },
        {
          "name": "CVE-2026-122009 | CVE Analysis and Report",
          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-122009"
        },
        {
          "name": "Submit #1015959 | DataLinkDC dinky v1.2.5 (unfixed through master 2026-09-18) Server-Side Request Forgery (SSRF)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/1015959"
        },
        {
          "tags": [
            "broken-link"
          ],
          "url": "https://github.com/DataLinkDC/dinky/security/advisories/GHSA-wchp-mjj9-wxqh"
        },
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          "tags": [
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          "url": "https://github.com/DataLinkDC/dinky/"
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          "time": "2026-11-04T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-11-04T15:22:19.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "DataLinkDC Dinky flink_web Proxy Endpoint FlinkWebURITemplateProxyServlet.java FlinkWebURITemplateProxyServlet.getNewTargetUri server-side request forgery",
      "x_generator": [
        "VulDB PVTS v202611"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-122009",
    "datePublished": "2026-11-04T20:30:17.574Z",
    "dateReserved": "2026-11-04T14:17:11.475Z",
    "dateUpdated": "2026-11-04T20:30:17.574Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-122009",
      "date": "2026-11-05",
      "epss": "0.005",
      "percentile": "0.43046"
    },
    "nvd": {
      "cve": {
        "affected": [
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            "affectedData": [
              {
                "cpes": [
                  "cpe:2.3:a:datalinkdc:dinky:*:*:*:*:*:*:*:*"
                ],
                "modules": [
                  "flink_web Proxy Endpoint"
                ],
                "product": "Dinky",
                "vendor": "DataLinkDC",
                "versions": [
                  {
                    "status": "affected",
                    "version": "1.2.0"
                  },
                  {
                    "status": "affected",
                    "version": "1.2.1"
                  },
                  {
                    "status": "affected",
                    "version": "1.2.2"
                  },
                  {
                    "status": "affected",
                    "version": "1.2.3"
                  },
                  {
                    "status": "affected",
                    "version": "1.2.4"
                  },
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                  }
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            "source": "cna@vuldb.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "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."
          }
        ],
        "id": "CVE-2026-122009",
        "lastModified": "2026-11-04T21:18:07.480",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
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                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
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              "userInteractionRequired": false
            }
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                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
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                "version": "3.1"
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              "impactScore": 3.4,
              "source": "cna@vuldb.com",
              "type": "Primary"
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          ],
          "cvssMetricV40": [
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                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
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                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "availabilityRequirement": "NOT_DEFINED",
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                "baseSeverity": "MEDIUM",
                "confidentialityRequirement": "NOT_DEFINED",
                "exploitMaturity": "PROOF_OF_CONCEPT",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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                "vulnIntegrityImpact": "LOW",
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            "url": "https://github.com/DataLinkDC/dinky/"
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            "url": "https://vuldb.com/submit/1015959"
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            "url": "https://vuldb.com/vuln/431072"
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            "url": "https://vuldb.com/vuln/431072/cti"
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        "vulnStatus": "Deferred",
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            ],
            "source": "cna@vuldb.com",
            "type": "Primary"
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        ]
      }
    }
  }
}



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