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.

  • Published Sep 10, 2026
  • CVSS 8.5 high
  • 0.5% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-81540 at the National Vulnerability Database