What is CVE-2026-11756?

CVE-2026-11756 is a critical-severity vulnerability in Dassault Systèmes Station Launcher App In 3dexperience Platform, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2026-07-28.

How severe is CVE-2026-11756?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Deserialization in Dassault Systèmes Station Launcher App In 3dexperience Platform

CVE-2026-11756

A Deserialization of Untrusted Data vulnerability affecting Station Launcher App in 3DEXPERIENCE platform from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x could lead to an unauthenticated remote code execution.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Dassault Systèmes Station Launcher App In 3dexperience Platform — versions Release 3DEXPERIENCE R2023x Golden, Release 3DEXPERIENCE R2024x Golden, Release 3DEXPERIENCE R2025x Golden

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

3DS.Information-Security@3ds.com

Frequently asked questions

What is CVE-2026-11756?: CVE-2026-11756 is a critical-severity vulnerability in Dassault Systèmes Station Launcher App In 3dexperience Platform, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2026-07-28.
How severe is CVE-2026-11756?: Critical severity. CVSS v3 base score is 10.0 out of 10.