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.
PUBLISHED5.2ApplicationCWE-285
DataStage on Cloud Pak for Data Improper Authorization
Problem type
Affected products
IBM
DataStage on Cloud Pak for Data
5.4.0.0 - AFFECTED
References
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-81212Click to expand
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"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"assignerShortName": "ibm",
"dateUpdated": "2026-10-20T21:58:51.662Z",
"dateReserved": "2026-08-26T17:04:33.191Z",
"datePublished": "2026-10-20T21:58:51.662Z",
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"title": "DataStage on Cloud Pak for Data Improper Authorization",
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"value": "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.",
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"product": "DataStage on Cloud Pak for Data",
"cpes": [
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"description": "CWE-285 Improper Authorization",
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"references": [
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
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"value": "IBM strongly recommends addressing the vulnerability now by upgrading DataStage on Cloud Pak for Data.\n\nProduct(s)Version(s) number and/or range Remediation/Fix/InstructionsDataStage on Cloud Pak for Data5.4.0.0\n\nUpgrade to 5.4 patch 8 or later by following these instructions https://www.ibm.com/docs/en/software-hub/5.4.x .",
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