CVE-2026-81210 IBM DataStage - Broken Access Control

IBM DataStage on Cloud Pak for Data 5.4.0.0 contains an insecure direct object reference and path traversal caused by concatenation of caller-supplied strings into a String.format path on shared /ds-storage RWX PVC, letting attackers read sensitive job log files, exploit requires access to the shared PVC.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.34% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, File System Read
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to the latest version with proper ACL enforcement on shared storage.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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