CVE-2026-3457

Stored XSS vulnerability in Sentinel ACC

Published Mar 27, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade current Sentinel LDK Runtime to version 10.22 or higher.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Thalesgroup
Thalesgroup sentinel Ldk Runtime
CPEs cpe:2.3:a:thales:sentinel_ldk_runtime:*:*:windows:*:*:*:*:* cpe:2.3:a:thalesgroup:sentinel_ldk_runtime:*:*:windows:*:*:*:*:*
Vendors & Products Thalesgroup
Thalesgroup sentinel Ldk Runtime
Type Values Removed Values Added
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. 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.
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Stored XSS vulnerability in Sentinel ACC
First Time appeared Thales
Thales sentinel Ldk Runtime
Weaknesses CWE-79
CPEs cpe:2.3:a:thales:sentinel_ldk_runtime:*:*:windows:*:*:*:*:*
Vendors & Products Thales
Thales sentinel Ldk Runtime
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
THA-PSIRT
Published
Updated
Sep 3, 2026, 3:44 PM
Reserved
Mar 2, 2026, 7:33 PM
Status
Awaiting Analysis
Published
Mar 27, 2026, 9:16 AM
Modified
Oct 26, 2026, 9:10 PM