CVE-2026-11756 Deserialization in Station Launcher App in 3DEXPERIENCE platform
Unauthenticated attackers can achieve remote code execution via deserialization of untrusted data in the Station Launcher App.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-11756?
CVE-2026-11756 is a critical unsafe deserialization vulnerability in Dassault Systèmes Station Launcher App in 3DEXPERIENCE platform, published on 28 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-502
Which versions are affected by CVE-2026-11756?
How do I fix CVE-2026-11756?
No fix has been published for CVE-2026-11756 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-11756 being exploited?
There is no known exploitation of CVE-2026-11756 in the wild and no public exploit code.
Sources
Also known as GHSA-r8wf-hwm5-pf4x.