---
id: CVE-2026-12758
title: >-
  IBM Cloud Pak for Business Automation could allow a remote attacker to bypass
  authorization and invoke restricted endpoints due to improper validation of
  HTTP headers.
summary: >-
  IBM Cloud Pak for Business Automation could allow a remote attacker to bypass
  authorization and invoke restricted endpoints due to improper validation of
  HTTP headers.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-862
vendor: IBM
product: Cloud Pak for Business Automation
affected:
  - cloud_pak_for_business_automation >= 26.0.0 <= 26.0.0 Interim Fix 001
  - cloud_pak_for_business_automation >= 25.0.0 <= 25.0.0 Interim Fix 005
  - cloud_pak_for_business_automation >= 24.0.1 <= 24.0.1 Interim Fix 008
  - cloud_pak_for_business_automation >= 24.0.0 <= 24.0.0 Interim Fix 009
published: '2026-09-14'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T19:24:58.293'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-12758'
references:
  - url: 'https://www.ibm.com/support/pages/node/7285931'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
epss: 0.00182
epssPercentile: 0.06922
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T17:19:49.015004Z'
ingestedAt: '2026-09-14T22:16:09.896Z'
---

## Overview

IBM Cloud Pak for Business Automation could allow a remote attacker to bypass authorization and invoke restricted endpoints due to improper validation of HTTP headers.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.