---
id: CVE-2026-108309
title: >-
  Tanium addressed an uncontrolled resource consumption vulnerability in
  Performance Client Extension.
summary: >-
  Tanium addressed an uncontrolled resource consumption vulnerability in
  Performance Client Extension.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cvssSource: cna
cwe:
  - CWE-770
vendor: Tanium
product: Endpoint Configuration Toolset Solution
affected:
  - endpoint_configuration_toolset_solution >= 1.51 < 1.51.60
  - endpoint_configuration_toolset_solution >= 1.59 < 1.59.50
  - endpoint_configuration_toolset_solution >= 1.71 < 1.71.25
  - performance-cx >= 2.7.648 < 2.7.648
  - performance-cx >= 2.8.2110 < 2.8.2110
  - performance-cx >= 2.9.1165 < 2.9.1165
  - performance-cx >= 2.11.1312 < 2.11.1312
  - performance-cx >= 2.13.1010 < 2.13.1010
  - performance-cx >= 2.14.56 < 2.14.56
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T17:35:23.693Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-108309'
references:
  - url: 'https://security.tanium.com/TAN-2026-070'
    label: TAN-2026-070
tags:
  - cve.org
ingestedAt: '2026-10-27T17:54:31.811Z'
---

## Overview

Tanium addressed an uncontrolled resource consumption vulnerability in Performance Client Extension.

## Affected

- `endpoint_configuration_toolset_solution >= 1.51 < 1.51.60`
- `endpoint_configuration_toolset_solution >= 1.59 < 1.59.50`
- `endpoint_configuration_toolset_solution >= 1.71 < 1.71.25`
- `performance-cx >= 2.7.648 < 2.7.648`
- `performance-cx >= 2.8.2110 < 2.8.2110`
- `performance-cx >= 2.9.1165 < 2.9.1165`
- `performance-cx >= 2.11.1312 < 2.11.1312`
- `performance-cx >= 2.13.1010 < 2.13.1010`
- `performance-cx >= 2.14.56 < 2.14.56`

## Remediation

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