DataStage on Cloud Pak for Data Improper Authorization

{
  "id": "95242cde1b498dcd432898a1f3759e9c27495ce1feae19362f4466b978b13a9c",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-81212",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DataStage on Cloud Pak for Data Improper Authorization",
    "summary": "IBM DataStage on Cloud Pak for Data 5.4.0.0 allows an unauthenticated user to perform an arbitrary write into shared Redis under any tenant's key. This collapses the platform's credential-encryption boundary and lets an anonymous caller poison any tenant's cached flow parameters.",
    "evidence": "cve:CVE-2026-81212",
    "products": [
      {
        "name": {
          "value": "DataStage on Cloud Pak for Data",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-81212",
      "aliases": [
        "CVE-2026-81212"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "CHANGED",
            "version": "3.1",
            "baseScore": 10,
            "attackVector": "NETWORK",
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
            "integrityImpact": "HIGH",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "NONE",
            "privilegesRequired": "NONE",
            "confidentialityImpact": "HIGH"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:datastage_on_cloud_pak_for_data:5.4.0.0:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "DataStage on Cloud Pak for Data",
          "versions": [
            {
              "status": "affected",
              "version": "5.4.0.0"
            }
          ]
        }
      ],
      "modified": "2026-10-28T15:52:11.257Z",
      "provider": "cve",
      "references": [
        "https://www.ibm.com/support/pages/node/7289603"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-81212",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-28T15:51:27.671000Z"
                  }
                }
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-28T15:52:11.257Z"
            }
          }
        ],
        "cna": {
          "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
          "shortName": "ibm",
          "dateUpdated": "2026-10-20T21:58:51.662Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-81212",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 457876,
  "published_at": "2026-10-20T21:58:51.662+00:00"
}