---
title: "CVE-2026-16335: IBM DataStage - Path Traversal"
description: "IBM DataStage on Cloud Pak for Data 5.4.0.0 contains a path traversal vulnerability caused by improper validation of file paths, letting remote authenticated attackers read, write, or delete arbitrary files, exploit requires authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-16335/
---

# CVE-2026-16335 IBM DataStage - Path Traversal

IBM DataStage on Cloud Pak for Data 5.4.0.0 contains a path traversal vulnerability caused by improper validation of file paths, letting remote authenticated attackers read, write, or delete arbitrary files, exploit requires authentication.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.46% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-16335)

## Details

Type

Path Traversal

Impact

File System Read, File System Write, Data Tampering

CVSS vector

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

Published

14 September 2026

Updated

15 October 2026

Weakness

[CWE-22](https://cwe.mitre.org/data/definitions/22.html)

## Vendor fix

Update to the latest version of IBM DataStage on Cloud Pak for Data.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-16335](https://nvd.nist.gov/vuln/detail/CVE-2026-16335)
- [https://www.ibm.com/support/pages/node/7286562](https://www.ibm.com/support/pages/node/7286562)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)