CVE-2026-81212
DataStage on Cloud Pak for Data Improper Authorization
CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-285 |
| Vendor | ibm |
| Product | datastage on cloud pak for data |
| Published | Oct 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / DataStage on Cloud Pak for Data
5.4.0.0