CVE-2026-84421CWE-22path-traversal

CVE-2026-84421

High · published September 29, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
46.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00566 · 46.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-29T22:17Z
Affected products (1)
ProductVersionsFixed in
ibm/datastage_on_cloud_pak_for_dataall versions—
References (1)
https://www.ibm.com/support/pages/node/7288649 · [email protected]
EPSS history
Timeline
  • 01 OCT 03:49Z
    EPSS moved — → 1%
    epss
  • 29 SEP 17:57Z
    DataStage on Cloud Pak for Data has several vulnerabilities
    cvelistv5