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Critical 10.0Published Oct 20, 2026

CVE-2026-81212DataStage on Cloud Pak for Data Improper Authorization

Updated under an hour ago ()

Does this affect you?

It affects IBM DataStage on Cloud Pak for Data. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness (CWE)
CWE-285
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
ibm
NVD analysis
Awaiting Analysis
Record last updated
Oct 20, 2026
First seen by InfoSec Signals
Oct 20, 2026

Affected products

Affected products
IBM DataStage on Cloud Pak for Data
ibm:datastage_on_cloud_pak_for_data
5.4.0.0
CNA record

References

  • vendor-advisory, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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