CVE-2026-16338

DataStage on Cloud Pak for Data has several vulnerabilities due to open source software

Published Sep 14, 2026 CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage could allow a remote authenticated attacker to perform an arbitrary file write due to improper validation of file paths.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability now by upgrading DataStage on Cloud Pak for Data. Product(s)Version(s) number and/or range Remediation/Fix/InstructionsDataStage on Cloud Pak for Data5.4.0.0 Upgrade to 5.4 patch 5 or later by following these instructions https://www.ibm.com/docs/en/software-hub/5.4.x .

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:datastage_on_cloud_pak_for_data:5.4.0:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage could allow a remote authenticated attacker to perform an arbitrary file write due to improper validation of file paths.
Title DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
First Time appeared Ibm
Ibm datastage On Cloud Pak For Data
Weaknesses CWE-73
CPEs cpe:2.3:a:ibm:datastage_on_cloud_pak_for_data:5.4.0.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm datastage On Cloud Pak For Data
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Sep 14, 2026, 8:13 PM
Reserved
Jul 20, 2026, 6:34 PM
Status
Analyzed
Published
Sep 14, 2026, 8:16 PM
Modified
Oct 6, 2026, 3:39 PM