CVE-2026-7858
Critical
Description
A Deserialization of Untrusted Data vulnerability affecting Teamwork Cloud from No Magic Release 2022x through No Magic Release 2026x and Magic Collaboration Studio from CATIA Magic Release 2022x through CATIA Magic Release 2026x could lead to an unauthenticated remote code execution.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTeamwork Cloud - Standard Edition
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Dassault Systèmes Teamwork Cloud - Standard Edition | No Magic Release 2022x Golden ≤ v ≤ No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden ≤ v ≤ No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden ≤ v ≤ No Magic Release 2026x Golden HF2 | — |
| Dassault Systèmes Teamwork Cloud - Business Edition | No Magic Release 2022x Golden ≤ v ≤ No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden ≤ v ≤ No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden ≤ v ≤ No Magic Release 2026x Golden HF2 | — |
| Dassault Systèmes Teamwork Cloud - Business Pro Edition | No Magic Release 2022x Golden ≤ v ≤ No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden ≤ v ≤ No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden ≤ v ≤ No Magic Release 2026x Golden HF2 | — |
| Dassault Systèmes Teamwork Cloud - Enterprise Edition | No Magic Release 2022x Golden ≤ v ≤ No Magic Release 2022x Refresh2 HF3, No Magic Release 2024x Golden ≤ v ≤ No Magic Release 2024x Refresh3 HF1, No Magic Release 2026x Golden ≤ v ≤ No Magic Release 2026x Golden HF2 | — |
| Dassault Systèmes Magic Collaboration Studio | CATIA Magic Release 2022x Golden ≤ v ≤ CATIA Magic Release 2022x Refresh2 HF3, CATIA Magic Release 2024x Golden ≤ v ≤ CATIA Magic Release 2024x Refresh3 HF1, CATIA Magic Release 2026x Golden ≤ v ≤ CATIA Magic Release 2026x Golden HF2 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.