PT-2026-28634 · Thales · Thales Sentinel Ldk Runtime

Josh Dillon · Published 2026-03-27 · Updated 2026-03-27 · CVE-2026-3457

Positive Technologies (AI Summary)

CVSS v4.0

8.3

High

Base vector

AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N

Name of the Vulnerable Software and Affected Versions Thales Sentinel LDK Runtime versions prior to 10.22

Description The software contains an Improper Neutralization of Input During Web Page Generation issue, which allows for Stored Cross-site Scripting (XSS). This means that malicious scripts can be injected into web pages viewed by other users. The issue affects the software on Windows systems.

Recommendations Update Thales Sentinel LDK Runtime to version 10.22 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3457

Affected Products

Thales Sentinel Ldk Runtime

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-3457 · Security Note
• https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=5c18186b478aa950128dca72e36d4391&sysparm_article=KB0027106 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2037514287309045933 · Twitter Post
• https://twitter.com/CVEnew/status/2037513350981071009 · Twitter Post