---
id: CVE-2026-6935
title: >-
  IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without
  fully qualifying executable paths or adequately restricting search path
  resolution
summary: >-
  IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without
  fully qualifying executable paths or adequately restricting search path
  resolution. As a result, an attacker with local system access can manipulate
  the search pat…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-427
vendor: IBM
product: Concert
affected:
  - Concert >= 1.0.0 <= 3.0.0
published: '2026-09-23'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T04:17:40.580'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-6935'
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: total
  timestamp: '2026-09-24T13:31:52.008889Z'
epss: 0.00119
epssPercentile: 0.01576
ingestedAt: '2026-09-23T21:33:13.534Z'
---

## Overview

IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without fully qualifying executable paths or adequately restricting search path resolution. As a result, an attacker with local system access can manipulate the search path environment to execute untrusted or malicious code.

## Remediation

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