CVE-2026-81207
High
Description
IBM DataStage on Cloud Pak for Data 5.4.0.0 allows any authenticated tenant — with no project membership or role — fully controls scheme/host/port/path of an outbound fetch originating from a shared-infrastructure pod, and the WSDL body is reflected verbatim to the caller. The ds-canvas pod sits on the OpenShift overlay with reach to co-tenant services, in-cluster CP4D APIs, and link-local addresses. Scope is Changed, confidentiality High (response-reflecting), integrity Low (GET-only side-effects).
SeverityHigh
CVSS8.5
Exploit probability—
Product
Ibm Datastage On Cloud Pak For Data
PublishedSep 10, 2026
First seenSep 10, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm datastage_on_cloud_pak_for_data | 5.4.0 | — |
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