---
id: CVE-2026-9745
title: >-
  IBM Netezza Software 11.3.0.3 through Interim Fix 002 has operations that are
  performed without validating bucket ownership using the ExpectedBucketOwner
  parameter
summary: >-
  IBM Netezza Software 11.3.0.3 through Interim Fix 002 has operations that are
  performed without validating bucket ownership using the ExpectedBucketOwner
  parameter. This omission may allow a remote attacker to exploit
  misconfigurations o…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-283
vendor: ibm
product: netezza_performance_server
affected:
  - netezza_performance_server < 11.3.1.3
patched:
  - netezza_performance_server 11.3.1.3
published: '2026-09-03'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T20:02:25.363'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-9745'
references:
  - url: 'https://www.ibm.com/support/pages/node/7284359'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00194
epssPercentile: 0.09381
ingestedAt: '2026-09-08T15:33:26.959Z'
---

## Overview

IBM Netezza Software 11.3.0.3 through Interim Fix 002 has operations that are performed without validating bucket ownership using the ExpectedBucketOwner parameter. This omission may allow a remote attacker to exploit misconfigurations or naming collisions to redirect application requests to an unintended S3 bucket under their control.

## Affected

- `netezza_performance_server < 11.3.1.3`

## Remediation

Upgrade past the affected range:

- `netezza_performance_server 11.3.1.3`