CVE-2026-3457
Received Received - Intake
Stored XSS in Thales Sentinel LDK Runtime Before

Publication date: 2026-03-27

Last updated on: 2026-03-27

Assigner: Thales Group

Description
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.
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Meta Information
Published
2026-03-27
Last Modified
2026-03-27
Generated
2026-06-16
AI Q&A
2026-03-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-3457
EUVD
EUVD-2026-16575
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
thales sentinel_ldk_runtime to 10.22 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a Stored Cross-site Scripting (XSS) issue in Thales Sentinel LDK Runtime on Windows, specifically affecting versions before 10.22. It occurs due to improper neutralization of input during web page generation, which means that malicious scripts can be injected and stored by the application, potentially executed later when users access the affected pages.

Impact Analysis

The Stored XSS vulnerability can allow attackers to execute malicious scripts in the context of the affected application. This can lead to unauthorized actions such as stealing user credentials, session hijacking, or performing actions on behalf of the user without their consent.

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