---
id: CVE-2026-111088
title: Stored XSS in the VPN logs monitor
summary: >-
  A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log
  monitoring screen.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: Stormshield
product: Stormshield Network Security
affected:
  - network_security >= 4.3.0 <= 4.3.44
  - network_security >= 4.8.0 <= 4.8.19
  - network_security >= 5.0.0 <= 5.0.9
  - network_security >= 5.1.0 <= 5.1.3
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T18:45:33.737Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111088'
references:
  - url: 'https://advisories.stormshield.eu/2026-030/'
tags:
  - cve.org
ingestedAt: '2026-10-20T19:16:14.380Z'
---

## Overview

A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log monitoring screen.

## Affected

- `network_security >= 4.3.0 <= 4.3.44`
- `network_security >= 4.8.0 <= 4.8.19`
- `network_security >= 5.0.0 <= 5.0.9`
- `network_security >= 5.1.0 <= 5.1.3`

## Remediation

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