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Vulnerability record · CVE-2026-84421 · published 29 September 2026

CVE-2026-84421: Ibm datastage on cloud pak for data path traversal vulnerability

Ibm · Datastage On Cloud Pak For Data

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.

8.8 CVSS 3.1 High EPSS 0.57% · top 55.0% CWE-22 · Path traversal
8.8CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
2 Oct 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7288649 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-16346Ibm datastage on cloud pak for data improper authorization vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization …EPSS 0.45%9.6CVE-2026-82107Ibm datastage on cloud pak for data improper authentication vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to obtain sensitive information and bypass security restricti…EPSS 0.54%9.1CVE-2026-80424Ibm datastage on cloud pak for data path traversal vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to create arbitrary files due to path traversal during archiv…EPSS 0.51%8.8CVE-2026-81552Ibm datastage on cloud pak for data os command injection vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization …EPSS 0.75%8.8CVE-2026-82093Ibm datastage on cloud pak for data deserialization of untrusted data vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary code due to unsafe deserialization of un…EPSS 0.42%8.8CVE-2026-81548Ibm datastage on cloud pak for data os command injection vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization …EPSS 0.75%8.8CVE-2026-81545Ibm datastage on cloud pak for data os command injection vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization …EPSS 0.86%8.8CVE-2026-81539Ibm datastage on cloud pak for data os command injection vulnerabilityIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of s…EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2026-84421), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.