SSRF in IBM Datastage On Cloud Pak For Data
CVE-2026-81207
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).
Vulnerability class: SSRF (Server-Side Request Forgery)
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.
Affected products
- Ibm Datastage On Cloud Pak For Data — versions 5.4.0.0
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-81207?
- CVE-2026-81207 is a high-severity vulnerability in IBM Datastage On Cloud Pak For Data, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-09-10.
- How severe is CVE-2026-81207?
- High severity. CVSS v3 base score is 8.5 out of 10.