CVE-2026-81212
DataStage on Cloud Pak for Data Improper Authorization
- State
- Published
- Severity
- 10.0 Critical
- Published
- Oct 20, 2026
- Updated
- Oct 28, 2026
- Reserved
- Aug 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N | ibm |
Weaknesses
- CWE-285 Improper Authorization
Affected Products
| Product | Versions |
|---|---|
DataStage on Cloud Pak for DataIBM |
|
References
- https://www.ibm.com/support/pages/node/7289603vendor-advisorypatch
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