Summary
generated automatically from NVD dataIBM DataStage on Cloud Pak for Data 5.4.0.0 has an authorization flaw (CWE-285) that lets an unauthenticated user write arbitrary data into the shared Redis instance under any tenant's key. The issue undermines the platform's credential-encryption boundary and allows an anonymous caller to poison the cached flow parameters of any tenant. It is rated CRITICAL with a CVSS v3.1 score of 10.0, reachable over the network with no privileges or user interaction.
NVD description
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.
EPSS · FIRST.org
0.27%probability of exploitation in the next 30 days
Higher than 18% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-26, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
This CVE is covered in an article: context, affected versions and published fixes.
CVSS v3.1 Score
Information
- Published
- 20 oct. 2026
- Updated
- 21 oct. 2026
- Status
- Awaiting Analysis
- Source
- psirt@us.ibm.com
Weaknesses (CWE)
References (1)
Similar CVEs
Other vulnerabilities of type CWE-285
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