---
id: CVE-2026-3457
title: >-
  Improper Neutralization of Input During Web Page Generation (XSS or
  'Cross-site Scripting') vulnerability in Thales Sentinel LDK Runtime on
  Windows allows Stored XSS.


  This issue affects Sentinel LDK Runtime: before 10.22.
summary: >-
  Improper Neutralization of Input During Web Page Generation (XSS or
  'Cross-site Scripting') vulnerability in Thales Sentinel LDK Runtime on
  Windows allows Stored XSS.


  This issue affects Sentinel LDK Runtime: before 10.22.
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N'
cwe:
  - CWE-79
published: '2026-03-27'
updated: '2026-08-26'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-3457'
references:
  - url: >-
      https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=5c18186b478aa950128dca72e36d4391&sysparm_article=KB0027106
    label: psirt@thalesgroup.com
tags:
  - nvd
epss: 0.00123
epssPercentile: 0.02417
ingestedAt: '2026-08-26T17:47:11.804Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Thales Sentinel LDK Runtime on Windows allows Stored XSS.

This issue affects Sentinel LDK Runtime: before 10.22.

## Remediation

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