---
id: CVE-2026-6544
title: >-
  IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories
  without proper controls which can lead to unintentional inclusion of sensitive
  or unnecessary files and increased attack surface.
summary: >-
  IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories
  without proper controls which can lead to unintentional inclusion of sensitive
  or unnecessary files and increased attack surface.
severity: medium
cvss: 6.2
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-552
vendor: IBM
product: Concert
affected:
  - Concert >= 1.0.0 <= 3.0.0
published: '2026-09-24'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T19:41:16.513'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-6544'
references:
  - url: 'https://www.ibm.com/support/pages/node/7288830'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-24T17:49:31.088220Z'
ingestedAt: '2026-09-24T15:45:56.644Z'
---

## Overview

IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories without proper controls which can lead to unintentional inclusion of sensitive or unnecessary files and increased attack surface.

## Remediation

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