---
id: CVE-2026-56589
title: >-
  HCL BigFix Service Management is affected by a Stored Cross-Site Scripting
  (XSS) vulnerability, which could allow an attacker to inject and store
  malicious scripts within the application that execute when a victim views the
  affected page…
summary: >-
  HCL BigFix Service Management is affected by a Stored Cross-Site Scripting
  (XSS) vulnerability, which could allow an attacker to inject and store
  malicious scripts within the application that execute when a victim views the
  affected page…
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: hcltech
product: bigfix_service_management
affected:
  - bigfix_service_management = 27
published: '2026-10-01'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T17:25:18.910'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-56589'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015
    label: psirt@hcl.com
tags:
  - nvd
  - cve.org
epss: 0.00201
epssPercentile: 0.09927
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-01T15:19:19.634495Z'
ingestedAt: '2026-10-01T15:48:17.814Z'
---

## Overview

HCL BigFix Service Management is affected by a Stored Cross-Site Scripting (XSS) vulnerability, which could allow an attacker to inject and store malicious scripts within the application that execute when a victim views the affected page, enabling session hijacking and the theft of sensitive data.

## Affected

- `bigfix_service_management = 27`

## Remediation

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