Vulnerability · Published Mar 27, 2026 · Assigned by THA-PSIRT
CVE-2026-3457Stored XSS vulnerability in Sentinel ACC
Medium 6.8
In plain English
A medium-severity cross-site scripting in Sentinel LDK Runtime from Thalesgroup. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.1%top 97.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Thalesgroup | Sentinel LDK Runtime | 0 – before 10.22 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N