Medium 6.8Published Mar 27, 2026

CVE-2026-3457Stored XSS vulnerability in Sentinel ACC

Updated under an hour ago (Oct 26, 2026, 11:40 AM ET)

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It affects Thalesgroup Sentinel LDK Runtime. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Thalesgroup Sentinel LDK Runtime

Exploited in the last 30 days

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.

CVSS: 6.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: THA-PSIRT
NVD analysis: Awaiting Analysis
Record last updated: Sep 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Thalesgroup Sentinel LDK Runtime thalesgroup:sentinel_ldk_runtime (from the name)	before 10.22	CNA record

References

https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=5c18186b478aa950128dca72e36d4391&sysparm_article=KB0027106vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.