CVE-2026-81540
CVSS v3
8.5
HIGH
EPSS Score
0.5 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to overwrite ruleset files belonging to other tenants due to a path traversal vulnerability.
Technical details
- Published
- 2026-09-10
- Last Modified
- 2026-09-11
Frequently asked questions
What is CVE-2026-81540?
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to overwrite ruleset files belonging to other tenants due to a path traversal vulnerability.
Is CVE-2026-81540 actively exploited?
Active exploitation of CVE-2026-81540 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-81540?
CVE-2026-81540 has a CVSS v3 base score of 8.5 (HIGH severity).
Is CVE-2026-81540 affecting your environment?
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