---
id: CVE-2026-22569
title: >-
  An incorrect startup configuration of affected versions of Zscaler Client
  Connector on Windows may cause a limited amount of traffic from being
  inspected under rare circumstances.
summary: >-
  An incorrect startup configuration of affected versions of Zscaler Client
  Connector on Windows may cause a limited amount of traffic from being
  inspected under rare circumstances.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-1289
vendor: zscaler
product: client_connector
affected:
  - 'client_connector >= 4.7, < 4.7.0.141'
  - 'client_connector >= 4.8, < 4.8.0.63'
patched:
  - client_connector 4.8.0.63
published: '2026-03-31'
updated: '2026-07-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-22569'
references:
  - url: >-
      https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025
    label: cve@zscaler.com
tags:
  - nvd
epss: 0.00178
epssPercentile: 0.06488
ingestedAt: '2026-07-24T20:38:02.194Z'
---

## Overview

An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.

## Affected

- `client_connector >= 4.7, < 4.7.0.141`
- `client_connector >= 4.8, < 4.8.0.63`

## Remediation

Upgrade past the affected range:

- `client_connector 4.8.0.63`