---
id: CVE-2026-10726
title: >-
  Cato Windows SDP Client before version 6.12.6 contains an arbitrary file
  disclosure vulnerability
summary: >-
  Cato Windows SDP Client before version 6.12.6 contains an arbitrary file
  disclosure vulnerability. A low-privileged local user can cause the Windows
  service, running as Local System, to read and disclose arbitrary local files
  due to impr…
severity: medium
cvss: 6.8
cvssVector: 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N'
cwe:
  - CWE-73
  - CWE-295
vendor: Cato Networks
product: SDP Client
affected:
  - sdp_client < 6.12.6
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T19:38:27.293'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-10726'
references:
  - url: >-
      https://knowledge.catonetworks.com/docs/cve-2026-10726-cve-2026-10739-impacts-windows-client-versions-lower-than-6126
    label: 2505284f-8ffb-486c-bf60-e19c1097a90b
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-30T14:27:19.974513Z'
cvssSource: cna
ingestedAt: '2026-09-30T12:02:58.588Z'
epss: 0.00086
epssPercentile: 0.00308
---

## Overview

Cato Windows SDP Client before version 6.12.6 contains an arbitrary file disclosure vulnerability. A low-privileged local user can cause the Windows service, running as Local System, to read and disclose arbitrary local files due to improper file path validation and missing TLS certificate enforcement.

## Remediation

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