Affects IBM DataStage on Cloud Pak for Data, an enterprise data-integration platform; sensitive data exposure across organizations warrants broad attention.
CVE-2026-81554
Auth'd path-traversal in IBM DataStage exposes sensitive files
Is CVE-2026-81554 being exploited?
Not confirmed. CVE-2026-81554 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.54% probability of exploitation in the next 30 days.
How severe is CVE-2026-81554?
CVE-2026-81554 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-81554?
Yes. A fix has been recorded for CVE-2026-81554. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-81554 affect?
CVE-2026-81554 affects IBM DataStage on Cloud Pak for Data 5.4.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-81554?
Apply IBM patch/upgrade immediately; restrict access and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can exploit absolute-path traversal to read arbitrary files and exfiltrate sensitive data.
Immediate action required
- affected5.4.0.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.