CVE-2026-7858

CRITICAL

Dassault Teamwork Cloud and Magic Collaboration Studio - Deserialization RCE

Title source: manual

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.

References (1)

Core 1

Core References

https://www.3ds.com/trust-center/security/security-advisories/cve-2026-7858

Scores

CVSS v3 9.8

EPSS 0.0045

EPSS Percentile 35.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-502

Status published

Products (15)

Dassault Systèmes/Magic Collaboration Studio CATIA Magic Release 2022x Golden - CATIA Magic Release 2022x Refresh2 HF3

Dassault Systèmes/Magic Collaboration Studio CATIA Magic Release 2024x Golden - CATIA Magic Release 2024x Refresh3 HF1

Dassault Systèmes/Magic Collaboration Studio CATIA Magic Release 2026x Golden - CATIA Magic Release 2026x Golden HF2

Dassault Systèmes/Teamwork Cloud - Business Edition No Magic Release 2022x Golden - No Magic Release 2022x Refresh2 HF3

Dassault Systèmes/Teamwork Cloud - Business Edition No Magic Release 2024x Golden - No Magic Release 2024x Refresh3 HF1

Dassault Systèmes/Teamwork Cloud - Business Edition No Magic Release 2026x Golden - No Magic Release 2026x Golden HF2

Dassault Systèmes/Teamwork Cloud - Business Pro Edition No Magic Release 2022x Golden - No Magic Release 2022x Refresh2 HF3

Dassault Systèmes/Teamwork Cloud - Business Pro Edition No Magic Release 2024x Golden - No Magic Release 2024x Refresh3 HF1

Dassault Systèmes/Teamwork Cloud - Business Pro Edition No Magic Release 2026x Golden - No Magic Release 2026x Golden HF2

Dassault Systèmes/Teamwork Cloud - Enterprise Edition No Magic Release 2022x Golden - No Magic Release 2022x Refresh2 HF3

... and 5 more

Published Jun 01, 2026

Tracked Since Jun 01, 2026