---
id: CVE-2026-84075
title: >-
  IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass
  security restrictions due to missing authentication for the
  ChangeTrackerServlet.
summary: >-
  IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass
  security restrictions due to missing authentication for the
  ChangeTrackerServlet.
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L'
cwe:
  - CWE-306
vendor: IBM
product: Guardium Data Protection
affected:
  - guardium_data_protection 12.2
published: '2026-09-18'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:32:25.730'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84075'
references:
  - url: 'https://www.ibm.com/support/pages/node/7288040'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
epss: 0.00589
epssPercentile: 0.45796
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-19T13:33:28.626763Z'
ingestedAt: '2026-09-18T20:51:25.682Z'
---

## Overview

IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to missing authentication for the ChangeTrackerServlet.

## Remediation

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