Review reviewCritical

CVE-2026-11756

Dassault Systèmes Station Launcher App in 3DEXPERIENCE platform

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.

CVSS: 10
EPSS: -
CISA KEV: Not listed
Published: 2026.07.28

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 10

Vulnerability overview

Affected product and versions

Product: Dassault Systèmes Station Launcher App in 3DEXPERIENCE platform
Affected versions: >= Release 3DEXPERIENCE R2023x Golden <= Release 3DEXPERIENCE R2023x.FP.CFA.2613, >= Release 3DEXPERIENCE R2024x Golden <= Release 3DEXPERIENCE R2024x.FP.CFA.2615, >= Release 3DEXPERIENCE R2025x Golden <= Release 3DEXPERIENCE R2025x.FP.CFA.2628, >= Release 3DEXPERIENCE R2026x Golden <= Release 3DEXPERIENCE R2026x.FP.CFA.2624
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Dassault Systèmes Station Launcher App in 3DEXPERIENCE platform and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-502