---
id: CVE-2026-19195
title: A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39
summary: >-
  A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The
  affected element is an unknown function in the library ZyArk.sys of the
  component Kernel Driver. The manipulation leads to improper access controls.
  The attack ne…
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-266
  - CWE-284
published: '2026-08-07'
updated: '2026-08-09'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19195'
references:
  - url: 'https://github.com/patrickt2017/CVE-2026-19195-PoC'
    label: cna@vuldb.com
  - url: 'https://github.com/patrickt2017/research/issues/2'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19195'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/864561'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/386712'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/386712/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - exploit-available
epss: 0.00162
epssPercentile: 0.04708
ingestedAt: '2026-08-09T06:32:53.498Z'
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/patrickt2017/CVE-2026-19195-PoC'
  checkedAt: '2026-09-26T09:05:39.579Z'
exploitAvailable: true
---

## Overview

A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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