What is CVE-2026-82103?

CVE-2026-82103 is a critical-severity vulnerability in IBM Datastage On Cloud Pak For Data, classified under Information Disclosure. CVSS score: 9.6/10. Published 2026-10-12.

How severe is CVE-2026-82103?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Information disclosure in IBM Datastage On Cloud Pak For Data

CVE-2026-82103

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to obtain sensitive information due to an exposure of sensitive information to an unauthorized actor.

Vulnerability class: Information Disclosure

Published 2026-10-12 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Datastage On Cloud Pak For Data — versions 5.4.0.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/pages/node/7288649 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-82103?: CVE-2026-82103 is a critical-severity vulnerability in IBM Datastage On Cloud Pak For Data, classified under Information Disclosure. CVSS score: 9.6/10. Published 2026-10-12.
How severe is CVE-2026-82103?: Critical severity. CVSS v3 base score is 9.6 out of 10.