Vulnerability · Published Sep 29, 2026 · Assigned by ibm

CVE-2026-84421DataStage on Cloud Pak for Data has several vulnerabilities

High 8.8

In plain English

A high-severity path traversal in DataStage on Cloud Pak for Data from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 52.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary code due to improper validation of paths during archive extraction.

Affected products (as reported)

VendorProductVersions
IBM DataStage on Cloud Pak for Data 5.4.0.0

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References